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" The silverbromide gelatine plate, which I was the first, I believe, to use for photographing the spectra of stars, except for its grained texture, meets the need of the astronomer at all points. This plate possesses extreme sensitiveness ; it is always... "
Annual Report of the Board of Regents of the Smithsonian Institution - Page 311
by Smithsonian Institution. Board of Regents - 1911
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Littell's Living Age, Volume 214

1897 - 918 pages
...observatory, over the process of Daguerre, and even over that of wet collodion. The sliverbromide gelatine plate, which I was the first, I believe, to use for...for this reason, as I soon found to be necessary In this climate, it can be exposed again to the same object on succeeding nights; and so make up by successive...
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Chemical News and Journal of Industrial Science, Volume 64

1891 - 346 pages
...gelatin plate, except for its grained texture, meets the needs of the astronomer at all points. It possesses extreme sensitiveness; it is always ready...any position ; it can be exposed for hours ; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Telegraphic Journal and Monthly Illustrated Review of Electrical ..., Volume 8

1891 - 680 pages
...gelatine plate, except for its grained texture, meets the needs of the astronomer at all points. It possesses extreme sensitiveness ; it is always ready...any position : it can be exposed for hours ; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Report of the Annual Meeting

British Association for the Advancement of Science - 1892 - 1146 pages
...gelatine plate, except for its grained texture, meets the needs of the astronomer at all points. It possesses extreme sensitiveness ; it is always ready...any position ; it can be exposed for hours ; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Congressional Serial Set

1892 - 790 pages
...gelatine plate, except for its grained texture, meets theneeds of the astronomer at all points. It possesses extreme sensitiveness; it is always ready...any position; it can be exposed for hours; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Report of the ... Meeting of the British Association for the ..., Volume 61

British Association for the Advancement of Science - 1892 - 1258 pages
...gelatine plate, except for its grained texture, meets the needs of the astronomer at all points. It possesses extreme sensitiveness ; it is always ready...any position ; it can be exposed for hours ; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Annual Report of the Board of Regents of the Smithsonian Institution

Smithsonian Institution. Board of Regents - 1893 - 816 pages
...gelatine plate, except for its grained texture, meets theneeds of the a stronomer at all points. It possesses extreme sensitiveness; it is always ready...any position; it can be exposed for hours ; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Essays in Astronomy

1900 - 600 pages
...gelatine plate, except for its grained texture, meets the needs of the astronomer at all points. It possesses extreme sensitiveness; it is always ready...a,ny position; it can be exposed for hours; lastly, it does not need immediate development, and for this reason can be exposed again to the same object...
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Publications of the Astronomical Society of the Pacific, Volumes 21-22

Astronomical Society of the Pacific - 1909 - 614 pages
...observatory, over the process of DAGUERRE, and even over that of wet collodion. The silverbromide gelatine plate, which I was the first, I believe, to use for...for this reason, as I soon found to be necessary in this climate, it can be exposed again to the same object on succeeding nights ; and so make up by successive...
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Publications of the Astronomical Society of the Pacific, Volume 22

Astronomical Society of the Pacific - 1910 - 316 pages
...observatory, over the process of DAGUERRE, and even over that of wet collodion. The silverbromide gelatine plate, which I was the first, I believe, to use for...for this reason, as I soon found to be necessary in this climate, it can be exposed again to the same object on succeeding nights ; and so make up by successive...
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