B urmeister’s important discovery that in Lepas the larvae pass through a and a Cyprisstage was made on the same Lepas which forms the subject of this paper. B urm eister*, however, had evidently only a ball of this , some specimens of which were young in the Cypris stage, which had just settled; while others were dismissing young Naupli, which, unless great care is taken, die very soon in captivity. He thus missed the intermediate stages, which, however, were at that time much less important, as the first thing that was wanted then was to establish the general outlines of the Cirriped development. The Nauplius of this Lepas has since been seen by D arw in f , to whom H ancock showed it, “ calling his attention to a proboscidiform projection on the underside of the larva of Lepas fascicularis when just escaped from the egg.” Neither J. v. T hompson’s nor P agensteciier’s observations refer, as far as I can find out here, to Lepas fascicularis; and it seems not to have been taken up again as an object for embryological researches until C laus published his paper on the Cypris-ike larva (pupa) of the Cirripeds and its metamorphosis into the fixed animal (Marburg, 1869), a paper of which I have unfortunately only an abstract, as given by N itsciie in his embryological report for the year 1872, and by C laus himself in his ‘ Grundziige der Zoologie,’ which, however, affords nearly all the information necessary for my purpose. My object is to give an idea of the whole development of one Lepas as accurately as possible, which seems never yet to have been done, as our whole know ledge of the development of this group consists of fragments, collected mostly in the same way in which B urm eister gained his information. The materials for this paper were obtained during our cruise from Japan to Sandwich (June to July 1875), as we went along the thirty-fifth degree of latitude, when first very curious Naupli, some of them 12 millims. long, were caught, which I identified at once with the nauplial form to which D oiirn has given the generic name of Archizoea In
B·迈斯特的重要发现是,在勒帕斯,幼虫经过a和a两个阶段,这是在形成本文主题的同一勒帕斯上发现的。然而,贝厄姆·埃斯特显然只有一颗这样的球,其中有些是刚落下来的赛普勒斯阶段的幼球;而另一些人则抛弃了年轻的纳夫普利,如果不多加小心,它们很快就会在囚禁中死去。这样,他就错过了中间阶段,然而,中间阶段在当时是不那么重要的,因为当时需要做的第一件事是建立Cirriped发展的总体轮廓。这只勒帕斯的鹦鹉螺后来被戴维在1986年见过,汉考克把它给他看,“引起他的注意,那只勒帕斯的幼虫刚从卵里出来时,腹部有一个喙状的突出物。”据我所知,J. v. T . hompson和P . agensteciier的观察都没有提到束状菌;又似乎没有被作为胚胎学研究的对象,直到C托刘发表他的论文——艾克幼虫(蛹)Cirripeds及其蜕变成固定动物(马尔堡,1869年),其中一篇论文我不幸的是只有一个抽象,由N itsciie在胚胎学报告1872年,C和刘在他“Grundziige der Zoologie,”,然而,提供几乎所有必要的信息对我的目的。我的目的是尽可能准确地描述一个勒帕斯人的整个发展过程,这似乎是从来没有做到过的,因为我们对这一群体发展的全部认识是由碎片组成的,这些碎片大多是用勃尔姆·埃斯特获得他的信息的同样方式收集的。这篇论文的材料,是在我们从日本到桑威奇的航行中(1875年6月至7月),当我们沿着北纬35度,第一次经过非常奇怪的纳普里的时候,得到的,有些是十二毫米的。我立刻就把它同D . iirn给它起的学名“古生亚”(archizoia In)的非自然形式辨认出来了
{"title":"V. On the development of lepas fascicularis and the “archizoëa” of cirripedia","authors":"R. V. Willemöes-Suhm","doi":"10.1098/rstl.1876.0005","DOIUrl":"https://doi.org/10.1098/rstl.1876.0005","url":null,"abstract":"B urmeister’s important discovery that in Lepas the larvae pass through a and a Cyprisstage was made on the same Lepas which forms the subject of this paper. B urm eister*, however, had evidently only a ball of this , some specimens of which were young in the Cypris stage, which had just settled; while others were dismissing young Naupli, which, unless great care is taken, die very soon in captivity. He thus missed the intermediate stages, which, however, were at that time much less important, as the first thing that was wanted then was to establish the general outlines of the Cirriped development. The Nauplius of this Lepas has since been seen by D arw in f , to whom H ancock showed it, “ calling his attention to a proboscidiform projection on the underside of the larva of Lepas fascicularis when just escaped from the egg.” Neither J. v. T hompson’s nor P agensteciier’s observations refer, as far as I can find out here, to Lepas fascicularis; and it seems not to have been taken up again as an object for embryological researches until C laus published his paper on the Cypris-ike larva (pupa) of the Cirripeds and its metamorphosis into the fixed animal (Marburg, 1869), a paper of which I have unfortunately only an abstract, as given by N itsciie in his embryological report for the year 1872, and by C laus himself in his ‘ Grundziige der Zoologie,’ which, however, affords nearly all the information necessary for my purpose. My object is to give an idea of the whole development of one Lepas as accurately as possible, which seems never yet to have been done, as our whole know ledge of the development of this group consists of fragments, collected mostly in the same way in which B urm eister gained his information. The materials for this paper were obtained during our cruise from Japan to Sandwich (June to July 1875), as we went along the thirty-fifth degree of latitude, when first very curious Naupli, some of them 12 millims. long, were caught, which I identified at once with the nauplial form to which D oiirn has given the generic name of Archizoea In","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"20 1","pages":"131 - 154"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87615914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bead July 3, jk F T E R pumping about i. of an hour, 1767* / “Y a Fahrenheit’s thermometer, held in the ftream from the common pump of the king’s bath, was railed to H2°. T he ftream from the com mon pump of the hot bath raifed it to 1 I4°t * ^ pump of the crols bath, it flood at n o 0. At noon, the heat of the fhaded air Was 66°, and of common water expofed to it 6 i° . I found the bath water, and common water, brought to the fame degree of heatj to cool equally faft. T he next day, Sept. 14, 1 was at the hot-well near Briftol, the water of which raifed the thermometer to 76V In common water expofed to the lhaded air it flood at 62°.
7月3日,jk F T E R抽了大约1个小时,1767* /“Y华氏温度计,从国王浴池的普通泵流出,被栏杆到H2°。从热水浴的普通泵流出的水流到热水浴的114t * ^泵,它在0 ~ 0时泛滥。中午,褪色的空气的温度是66度,普通的水的温度是6度。我发现洗澡水,和普通的水一样,带来了名气程度的热凉。第二天,9月14日,我来到布里斯托尔附近的热井,井里的水使温度表上升到76华氏度。普通的水暴露在空气中,温度达到62华氏度。
{"title":"XXII. Observations on the heat of the bath and Bristol water","authors":"J. Canton","doi":"10.1098/rstl.1767.0023","DOIUrl":"https://doi.org/10.1098/rstl.1767.0023","url":null,"abstract":"Bead July 3, jk F T E R pumping about i. of an hour, 1767* / “Y a Fahrenheit’s thermometer, held in the ftream from the common pump of the king’s bath, was railed to H2°. T he ftream from the com mon pump of the hot bath raifed it to 1 I4°t * ^ pump of the crols bath, it flood at n o 0. At noon, the heat of the fhaded air Was 66°, and of common water expofed to it 6 i° . I found the bath water, and common water, brought to the fame degree of heatj to cool equally faft. T he next day, Sept. 14, 1 was at the hot-well near Briftol, the water of which raifed the thermometer to 76V In common water expofed to the lhaded air it flood at 62°.","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"71 1","pages":"203 - 203"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83955305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The Author of this Treatise, as the occasion of it, observes that the little God Telesphorus had just cause to complain, that so much respect was paid to Dea Febris, and a Book lately publisht de Dea Podagra,
{"title":"IX. An account of a book. Dissertatio de Dea Salute, In qua illius symbola, templa, statuæ, nummi, inscriptiones exhibentur, illustrantur. Auctore Guilhelmo Musgrave G. F. è Coll. Exon. Oxonii: Typis Leon. Lichfield: Impensis phil. yeo, bibliopolæ exon. Anno MDCCXVI","authors":"","doi":"10.1098/rstl.1714.0065","DOIUrl":"https://doi.org/10.1098/rstl.1714.0065","url":null,"abstract":"The Author of this Treatise, as the occasion of it, observes that the little God Telesphorus had just cause to complain, that so much respect was paid to Dea Febris, and a Book lately publisht de Dea Podagra,","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"29 1","pages":"502 - 504"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88014108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dear Sir, Cape Town, Cape of Good Hope, December 13,1821. I take the earliest opportunity of communicating to you a curious appearance which I lately observed upon the moon. My present means of making observations of this kind are indeed very limited, as the large telescopes, destined for the Cape Observatory, have not yet arrived. Still, however, it is right to have phenomena of this kind recorded, though the description may, from the want of proper instruments, be imperfect. About eight o’clock in the evening of the 28th of November last, the sky being extremely clear, and the moon shining with a brilliancy which I never observed in England, my attention was drawn to a whitish spot on the dark part of the moon’s limb, sufficiently luminous to be seen with the naked eye. Lest I might be mistaken, I requested Mr. Fayror, the assistant astronomer, to look at the moon attentively, and inform me whether he could observe any bright appearance upon the dark part of it. We both agreed in the identity of the spot, and remarked that now and then it seemed to flash with considerable lustre. Mr. Fayror having in his possession a good achromatic telescope, which Mr. Troughton had given him previous to our departure from England, I requested the loan of it for a few nights, so that I might be able to examine this appearance more minutely. Having directed the telescope to the moon, I immediately recognised the luminous spot, which seemed like a star of the sixth magnitude, and three others much smaller, but one of these more brilliant than the one we had seen with the naked eye. The largest spot was surrounded by a nebulous appearance. I could not perceive any thing of the kind about the small brilliant spot. The two others were similar to faint nebulae, increasing in intensity towards the middle, but without any defined luminous point. As I am not yet in possession of a micrometer, by means of which the situation of these spots might be ascertained, you must rest satisfied with this imperfect description. On the evening of the 29th, the sky being equally favourable for observation as on the former one, I found that the large spot was, at the least, as bright as before, two others were nearly invisible, and the small brilliant spot had disappeared. I was unable to make any farther observations, as a strong south-east wind began to blow with great violence on the goth, accompanied with rain, and which lasted several days. I wait with great anxiety for the next new moon, when, if the sky be clear, I shall not fail to examine it as carefully as my means at present will permit.
{"title":"XVII. Communication of a curious appearance lately observed upon the Moon. the Rev. Fearon Fallows. In a letter addressed to John Barrow, Esq. F. R. S","authors":"F. Fallows","doi":"10.1098/rstl.1822.0018","DOIUrl":"https://doi.org/10.1098/rstl.1822.0018","url":null,"abstract":"Dear Sir, Cape Town, Cape of Good Hope, December 13,1821. I take the earliest opportunity of communicating to you a curious appearance which I lately observed upon the moon. My present means of making observations of this kind are indeed very limited, as the large telescopes, destined for the Cape Observatory, have not yet arrived. Still, however, it is right to have phenomena of this kind recorded, though the description may, from the want of proper instruments, be imperfect. About eight o’clock in the evening of the 28th of November last, the sky being extremely clear, and the moon shining with a brilliancy which I never observed in England, my attention was drawn to a whitish spot on the dark part of the moon’s limb, sufficiently luminous to be seen with the naked eye. Lest I might be mistaken, I requested Mr. Fayror, the assistant astronomer, to look at the moon attentively, and inform me whether he could observe any bright appearance upon the dark part of it. We both agreed in the identity of the spot, and remarked that now and then it seemed to flash with considerable lustre. Mr. Fayror having in his possession a good achromatic telescope, which Mr. Troughton had given him previous to our departure from England, I requested the loan of it for a few nights, so that I might be able to examine this appearance more minutely. Having directed the telescope to the moon, I immediately recognised the luminous spot, which seemed like a star of the sixth magnitude, and three others much smaller, but one of these more brilliant than the one we had seen with the naked eye. The largest spot was surrounded by a nebulous appearance. I could not perceive any thing of the kind about the small brilliant spot. The two others were similar to faint nebulae, increasing in intensity towards the middle, but without any defined luminous point. As I am not yet in possession of a micrometer, by means of which the situation of these spots might be ascertained, you must rest satisfied with this imperfect description. On the evening of the 29th, the sky being equally favourable for observation as on the former one, I found that the large spot was, at the least, as bright as before, two others were nearly invisible, and the small brilliant spot had disappeared. I was unable to make any farther observations, as a strong south-east wind began to blow with great violence on the goth, accompanied with rain, and which lasted several days. I wait with great anxiety for the next new moon, when, if the sky be clear, I shall not fail to examine it as carefully as my means at present will permit.","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"1 1","pages":"237 - 238"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79901201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
To-day, betwixt 12 and 1 o'Clock the House in which I live in Lincoln's-Inn Fields was shook violently for a Moment.
今天12点到1点之间,我住在林肯旅店的房子剧烈地摇晃了一会儿。
{"title":"II. An account of the shock of an earthquake, felt Feb. 8. 1749-50","authors":"G. Knight","doi":"10.1098/rstl.1749.0116","DOIUrl":"https://doi.org/10.1098/rstl.1749.0116","url":null,"abstract":"To-day, betwixt 12 and 1 o'Clock the House in which I live in Lincoln's-Inn Fields was shook violently for a Moment.","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"29 1","pages":"603 - 604"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76465184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T p H e Author o f this Pro dr owns hath given feveral J t proofs o f his great Abilities in this part o f Learn ing, as in his Ojfermzioni Bosforo Printed at Rome in. %to. 1681. In HsJXJfertrtmiRfc Jioldre del Posfdrominerale,0Sia della Pietra illuminabile Bolognefe, at Leipfick in/$ocumfig.i The Piece now before us is only a Plan or Model o f a great Work, which Signor Marfigli is carrying oh in fix large Volumes in Fob Imperial Paper, which he defigns to dedicate to the prefent Emperor of Germany, by whofe Favour he was employed' many years in the Turkilh Wars, and continues to receive a noble Salarv from the fame hand. The firft Tome is to contain the Geographical Part, iHuftrated with mafhy Charts and adual Surveys of the Banks of the Dambe, frpm its rife to its exit into the R w n eS ea f deferring W alorig’the Channel^ Whirl-. " pools
这本书的作者在这方面的学习能力已经得到了热烈的证明,就像他在罗马印刷的Ojfermzioni Bosforo一样。%。1681. 在hsjxjfertmirfc Jioldre del pofdrominerale,0Sia della Pietra illuminile Bolognefe,在Leipfick /$ocumfig。现在摆在我们面前的这一件作品只是一件伟大作品的计划或模型,马菲利先生正用Fob皇家纸带着它,他打算把它献给德国的前皇帝,他在土耳其战争中受他的恩惠多年,并继续从声名显赫的人那里得到丰厚的报酬。第一部分包括地理部分,其中包括数学图表和对丹贝河两岸的调查,从它的源头到它进入rw和eS的出口,以推迟对英吉利海峡的调查。“池
{"title":"IV. Account of a book, viz. Aloysi Ferdinandi comit. Marsigli danubialis operis Prodromus. Ad Regiam Societatem Anglicanam. Fol. 1700","authors":"","doi":"10.1098/rstl.1700.0112","DOIUrl":"https://doi.org/10.1098/rstl.1700.0112","url":null,"abstract":"T p H e Author o f this Pro dr owns hath given feveral J t proofs o f his great Abilities in this part o f Learn ing, as in his Ojfermzioni Bosforo Printed at Rome in. %to. 1681. In HsJXJfertrtmiRfc Jioldre del Posfdrominerale,0Sia della Pietra illuminabile Bolognefe, at Leipfick in/$ocumfig.i The Piece now before us is only a Plan or Model o f a great Work, which Signor Marfigli is carrying oh in fix large Volumes in Fob Imperial Paper, which he defigns to dedicate to the prefent Emperor of Germany, by whofe Favour he was employed' many years in the Turkilh Wars, and continues to receive a noble Salarv from the fame hand. The firft Tome is to contain the Geographical Part, iHuftrated with mafhy Charts and adual Surveys of the Banks of the Dambe, frpm its rife to its exit into the R w n eS ea f deferring W alorig’the Channel^ Whirl-. \" pools","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"79 6 1","pages":"1038 - 1041"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83509491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
South Weald is a village in Essex, about eighteen miles distant from London, and two to the north west of Brentwood. In the road from London there is an almost continual ascent for the last four or five miles, which makes a considerable eminence above any parts of the neighbouring country. On the highest part of it stands the church, which has at the west end a tower, and in one corner of this there is a round turret, being a continuation of the stair-case, about four feet wide, eight feet high, and the walls of it one foot thick. In the top of the wall of this turret, which was leaded, are fixed several iron bars, that are bent so as to meet in the middle and support a weather-cock, which was put up about sixteen years ago.
{"title":"XXXVI. An account of the effects of lightening at South Weald, in Essex","authors":"W. Heberden","doi":"10.1098/rstl.1764.0037","DOIUrl":"https://doi.org/10.1098/rstl.1764.0037","url":null,"abstract":"South Weald is a village in Essex, about eighteen miles distant from London, and two to the north west of Brentwood. In the road from London there is an almost continual ascent for the last four or five miles, which makes a considerable eminence above any parts of the neighbouring country. On the highest part of it stands the church, which has at the west end a tower, and in one corner of this there is a round turret, being a continuation of the stair-case, about four feet wide, eight feet high, and the walls of it one foot thick. In the top of the wall of this turret, which was leaded, are fixed several iron bars, that are bent so as to meet in the middle and support a weather-cock, which was put up about sixteen years ago.","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"37 1","pages":"198 - 200"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88431987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I Llustrissimi nostrais Jo. Nepairi incomparabile Logarithmorum inventum egregiis suis laboribus plurimum promoverunt Viri eruditissimi, quorum Methodi Logarithmos construendi præfixæ sunt Logarithmorum Tabulis longé optimis à D. Henrico Sherwino publicatis.
{"title":"III. Logarithmotechnia generalis","authors":"J. Craig","doi":"10.1098/rstl.1710.0012","DOIUrl":"https://doi.org/10.1098/rstl.1710.0012","url":null,"abstract":"I Llustrissimi nostrais Jo. Nepairi incomparabile Logarithmorum inventum egregiis suis laboribus plurimum promoverunt Viri eruditissimi, quorum Methodi Logarithmos construendi præfixæ sunt Logarithmorum Tabulis longé optimis à D. Henrico Sherwino publicatis.","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"593 1","pages":"191 - 195"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77226327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A lth o ug h the compound eyes of the Arthropoda have been examined and described with great care in former times by J. M u l l e r , -* L e y d ig ,! G ottsche, ̂and Cl a p a r e d e ,§ and more recently by M a x S c h u l t z e || and Dr. It. G r e n a c h e r ,^ the improved methods and instruments of the present time have enabled me to add considerably to the published descriptions of the eyes of insects. My attention was first directed to this subject by a paper from the pen of Dr. G r e n a c h e r . My observations do not accord well with the observations of this author, but I think this is chiefly from the fact that he has used the eyes of immature insects, which differ greatly from those of the mature insect, and from the difficulty there has hitherto been in preparing sections of sufficient thinness to allow the minute structure of the pigmented portion of the eye to be observed. I have been enabled to overcome this difficulty by imbedding the head of the insect in cocoa butter, in the manner first devised by Mr. S c h a f e r , and used by him in the investigation of the early conditions of the mammalian ovum; in this way I have been enabled to obtain sections of the requisite thinness. In the present communication the principal types of eye are described which I have found in the class Insecta. Reserving the distribution of these types in the class for a future communication, I shall merely indicate the Orders in which each type is found; and in so doing would especially draw attention to the fact that the number of species and genera which I have at present examined is far too small to enable me *§
在节肢动物的复眼中,有许多已经被J. M . u . l .仔细地研究和描述过了。格尔切特(G . ottsche)、格尔切特(c . l .)和格尔切特(c . l .)的研究都是在2013年完成的,最近的研究则是由格尔切特(M . x .)和格尔切特博士(Dr. It.)完成的。但是,现在改进的方法和仪器使我对已发表的昆虫眼睛的描述有了相当大的补充。第一次引起我对这个问题的注意是由一篇论文引起的,这篇论文是由格里恩博士写的。我的观察结果与这位作者的观察结果不太一致,但我认为这主要是因为他使用了未成熟昆虫的眼睛,这与成熟昆虫的眼睛有很大的不同,而且到目前为止,在准备足够薄的部分以允许观察眼睛色素部分的微小结构方面存在困难。我已经能够克服这个困难,把昆虫的头埋在可可脂里,用的方法是由s.c.h.先生首先设计的,并被他用于研究哺乳动物卵子的早期条件;用这种方法,我就能得到必要厚度的部分。在目前的交流中,眼睛的主要类型是我在昆虫纲中发现的。保留这些类型在类中的分布,以便将来通信,我将仅指出每种类型的顺序;这样做会特别使人注意到这样一个事实,即我目前所研究的种和属的数量太少,使我无法*§
{"title":"XVII. On the modifications of the simple and compound eyes of insects","authors":"B. Thompson Lowne","doi":"10.1098/rstl.1878.0018","DOIUrl":"https://doi.org/10.1098/rstl.1878.0018","url":null,"abstract":"A lth o ug h the compound eyes of the Arthropoda have been examined and described with great care in former times by J. M u l l e r , -* L e y d ig ,! G ottsche, ̂and Cl a p a r e d e ,§ and more recently by M a x S c h u l t z e || and Dr. It. G r e n a c h e r ,^ the improved methods and instruments of the present time have enabled me to add considerably to the published descriptions of the eyes of insects. My attention was first directed to this subject by a paper from the pen of Dr. G r e n a c h e r . My observations do not accord well with the observations of this author, but I think this is chiefly from the fact that he has used the eyes of immature insects, which differ greatly from those of the mature insect, and from the difficulty there has hitherto been in preparing sections of sufficient thinness to allow the minute structure of the pigmented portion of the eye to be observed. I have been enabled to overcome this difficulty by imbedding the head of the insect in cocoa butter, in the manner first devised by Mr. S c h a f e r , and used by him in the investigation of the early conditions of the mammalian ovum; in this way I have been enabled to obtain sections of the requisite thinness. In the present communication the principal types of eye are described which I have found in the class Insecta. Reserving the distribution of these types in the class for a future communication, I shall merely indicate the Orders in which each type is found; and in so doing would especially draw attention to the fact that the number of species and genera which I have at present examined is far too small to enable me *§","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"103 1","pages":"577 - 602"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91506653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Meteorological journal, 1821","authors":"","doi":"10.1098/rstl.1822.0002","DOIUrl":"https://doi.org/10.1098/rstl.1822.0002","url":null,"abstract":"Meteorological Journal for January, 1821.","PeriodicalId":20034,"journal":{"name":"Philosophical Transactions of the Royal Society of London","volume":"35 1","pages":"1 - 26"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91287759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}