Proceedings of the American Academy of Arts and Sciences, Volumen3Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
Dentro del libro
Resultados 1-5 de 45
Página 19
Finally , a grayish mass is perceived , having little regularity , and variegated in
aspect by the presence of strangely shaped bodies , the future Purkinjean
corpuscles . But these processes should be described a little more minutely .
During the ...
Finally , a grayish mass is perceived , having little regularity , and variegated in
aspect by the presence of strangely shaped bodies , the future Purkinjean
corpuscles . But these processes should be described a little more minutely .
During the ...
Página 20
For the cell , situated in the midst of an ossifying mass , would retain for some
time its animal matter , and this last would ultimately give rise to gases seeking
their escape in every direction by percolating the surrounding semi - solid mass .
For the cell , situated in the midst of an ossifying mass , would retain for some
time its animal matter , and this last would ultimately give rise to gases seeking
their escape in every direction by percolating the surrounding semi - solid mass .
Página 56
When these germs have reached the size of about one three - hundredth of an
inch in diameter , there appears on each , near the inner pole , a yellowish ,
vitellus - looking mass or spot , composed of yellowish cells , which , in size and ...
When these germs have reached the size of about one three - hundredth of an
inch in diameter , there appears on each , near the inner pole , a yellowish ,
vitellus - looking mass or spot , composed of yellowish cells , which , in size and ...
Página 57
... and dot , — yet if we allow a little latitude in our comparison , and regard the
vitellus - looking mass as the mucous , and the germ - mass proper as the serous
fold of the germinating tissue , as in true ova ; — if this comparison of parts can be
...
... and dot , — yet if we allow a little latitude in our comparison , and regard the
vitellus - looking mass as the mucous , and the germ - mass proper as the serous
fold of the germinating tissue , as in true ova ; — if this comparison of parts can be
...
Página 58
teristics of these last , — such as a vitellus , a germinative vesicle , and dot ; on
the other hand , they are at first simple collections , in oval masses , of nucleated
cells . Then , again , they receive no special fecundating power from the male ...
teristics of these last , — such as a vitellus , a germinative vesicle , and dot ; on
the other hand , they are at first simple collections , in oval masses , of nucleated
cells . Then , again , they receive no special fecundating power from the male ...
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
Términos y frases comunes
4to pamph 8vo pamph Academy acid action aculeis animal appears articulis Asa Gray bacca Band basi become belong bodies Boston carbon cells central chair characters Class collected color Committee communication condition containing Corresponding diameter direction examination exhibited experiments fact feet fishes floribus Flower foliis four Fruit gave genus Gould Gray heat hundred inches in diameter inches long iron Islands joints known less letter light lines long London Lovering mass matter means meeting Mémoires motion Natural nearly Nitrogen observed obtained organic original Paris plant position present President produced Professor Professor Agassiz publications pulvillis pure radialibus recently referred relations remarks Report River Royal Sciences Secretary Seeds seen seminibus similar Society species specimens spines surface tion true United upper Washington whole
Pasajes populares
Página 246 - University on the condition of the State Cabinet of natural history, and the historical and antiquarian collection annexed thereto.
Página 156 - Astronomical Observations made at the Observatory of Cambridge by the Rev. JAMES CHALLIS, MA, FRS, FRAS, Plumian Professor of Astronomy and Experimental Philosophy in the University of Cambridge, and Fellow of Trinity College.
Página 361 - Strength and other Properties of Metals: Reports of Experiments on the Strength and other Properties of Metals for Cannon. With a Description of the. Machines for testing Metals, and of the Classification of Cannon in service. By Officers of the Ordnance Department US Army. By authority of the Secretary of War. Illustrated by 25 large steel plates. In one volume, 4to. . $10.00 SULLIVAN.— Protection to Native Industry. By Sir EDWARD SULLIVAN, Baronet, author of " Ten Chapters on Social Reforms.
Página 242 - Deel. 4to. Haarlem. 1854. Verslag van de Commissie voor de Geologische Beschrijving en Kaart van Nederland, over .het verrigte van Oct. 1853, tot Oct. 1854. 4to pamph. Haarlem. 1854. National Observatory, Washington. Report and Charts of the Cruise of the US Brig Dolphin, made under Direction of the Navy Department, by Lieut.
Página 8 - ... fund for publication. Professor Agassiz offered by title two papers: — 1st. Monograph of the North American Crawfishes (Astacidea). 2d. Investigation of some Points of the Natural History of the Higher Animals, bearing upon the Origin, Unity, and Diversity of Man. Three hundred and sixty-fourth meeting. June 22, 1852. — MONTHLY MEETING. The CORRESPONDING SECRETARY and subsequently the PRESIDENT in the chair. Professor Agassiz, in behalf of the committee appointed to consider the best means...
Página 136 - Phillips. — Figures and Descriptions of the Palaeozoic Fossils of Cornwall, Devon, and West Somerset ; observed in the course of the Ordnance Geological Survey of that District. By JOHN PHILLIPS, FRS, FGS, &c.
Página 183 - Notices of some New Mosses in the Collection of the United States Exploring Expedition under Captain Wilkes, by William S.
Página 136 - MEMOIRS OF THE GEOLOGICAL SURVEY OF GREAT BRITAIN, and of the Museum of Economic Geology in London. Published by order of the Lords Commissioners of Her Majesty's Treasury.
Página 252 - Cambridge ; with a systematic description of the British Palaeozoic Fossils in the Geological Museum of the University of Cambridge, by FREDERICK M"CoY, FGS, Hon.
Página 157 - Berichte uber die Mittheilungen von Freunden der Naturwissenschaften in Wien : gesammelt und herausgegeben von Wilhelm Haidinger.
Información bibliográfica
| Título | Proceedings of the American Academy of Arts and Sciences, Volumen3 Volúmenes141-147 de American periodical series, 1850-1900 |
| Autor | American Academy of Arts and Sciences |
| Editor | Metcalf and Company, 1857 |
| Exportar cita | BiBTeX EndNote RefMan |