At the other end of the spectroscope is the photographic plate.
Gill, having got his ownphotographic work underway, suggested an international astrographic chart, the materials for different zones to be supplied by observatories of all nations, each equipped with similar photographic telescopes.
For the early history of the proposals for photographiccataloguing of stars, see the Cape Photographic Durchmusterung, 3 vols.
The discovery of Eros and the photographic attack upon its path have been described in their relation to finding the sun's distance.
The result was such a display of sharp star images that he resolved on the Cape Photographic Durchmusterung, which after fourteen years, with Kapteyn's aid in reducing, was completed.
Then we have the Harvard College collection of photographic plates, always being automatically added to; and their annex at Arequipa in Peru.
The collection of photographic portraits of North American Indians described in the following "Catalogue" is undoubtedly the largest and most valuable one extant.
Would we could turn one of these giant lenses upon the olden days in Malta, and obtain a tableau of its history with photographic fidelity!
Homer threw a glow of poetic fancy over the localities which he depicted, while Scott--to present a contrasting instance--gives us photographic delineations of the times and places to which he introduces us.
Gadget's next visit was to the little photographic cabin, where the wonderful negatives and bioscope films were carefully prepared.
Now Gadget's newest hobby was photography, and through the kindness of the photographic officer he had become the proud possessor of a small pocket camera.
Here, again, by his artful, winning way, which Gadget knew how to adopt when circumstances demanded it, the little urchin was on good terms with the photographic officer.
Such photographic work is very effectively used now in the illustration of books about animals and plants (see the reproductions of photographs in this book).
Students with photographiccameras can do some very interesting and valuable field-work in making photographs of animals, their nests and favorite haunts.
No photographic fac-simile of the document, however, could be obtained.
So few knew what had been brought about by the work of a photographic patrol, the following reconnaissance, the resulting air work.
Have you a photographic exhibit depicting that position?
I am assigned to the FBI Laboratory, as a document examiner, and photographic expert.
The original had considerably more detail and more there to study than any of the copies, since in the photographic process each time you copy you lose some detail.
Do you have an exhibit depicting the same photographic sequence on frame 207?
When the examination is begun, the sputum should be spread out in a thin layer in a Petri dish, or, better, between two small plates of glass, likephotographic plates.
It was in the early days of the photographic craze, and an inexperienced world was rather pleased with the idea of being taken on the cheap.
De Zeltner published photographicillustrations of a similar vase with his pamphlet on the graves of Chiriqui.
Nelson’s photographic gelatine in warm water, apply this to the cover-glasses with a sponge or soft cloth, and in a few minutes they will be dry and will take pen-writing admirably.
Such societies are increasing in number, and have a social side in the shape of photographic excursions, reunions, etc.
The example given is that of the Surrey Photographic Survey.
The Camera as Historian: A Handbook toPhotographic Record Work.
In Crown 8vo, Cloth, with Elaborate Tables, Folding Litho-Plate, and Photographic Frontispiece.
Replying to some of our Querists, he says, "The plain photographic facts are correct; but I wrote the paper on the morning of the day on which the Society met, and was not aware it was to be printed in the Journal until I received my copy.
PALL MALL, Manufacturer of Pure Photographic Chemicals: and may be procured of all respectable Chemists, in Pots at 1s.
The session of the Photographic Society was commenced with a paper from our original correspondent, DR.
Pedro Berthelot, in the British Museum 56, 57 View of Chinese junks; photographic facsimile of engraving in Recueil des voiages Comp.
The most highly nitrated body forms the basis of the explosive variety; the least highly nitrated forms that of the soluble gun cotton used for making collodion for photographic and other purposes.
A photographic battery was set up against the railings opposite.
Apart from his life, his loss would have been a serious matter to me, as he carried my bedding and photographic cameras.
There my precious photographic work of several weeks was covered with earth forever.
The cases could be used as tanks for photographic work.
In order that this might not happen again, I ordered Mansing to carry a heavy load of photographic plates and instruments, which I thought would not prove quite so appetizing.
Then came a lot of undeveloped photographic plates, box after box of which they opened in broad daylight, destroying in a few moments all the valuable negatives that I had taken since leaving Mansarowar.
There were in my outfit three sets of photographic cameras, and a dozen dry plates, as well as all adjuncts for the developing, fixing, printing, etc.
The retina of the eye is itself demonstrably a photographic plate having a substance called purpurine secreted by appropriate glands spread over it in place of the silver salts of common photography.
With six photographic Illustrations of Spectra, and numerous engravings on wood.
Studies in Spectrum Analysis=; with six photographic illustrations of Spectra, and numerous engravings on wood.
With forty-four photographic illustrations and twenty-five facsimiles of Inscriptions.
This notebook should be enlivened with inexpensive photographic copies (sold for about one cent each) of famous pictures illustrating important events in American history.
His eyes were fixed upon the second car, which had just drawn up, and from which Thompson and Dawkins were removing the photographic paraphernalia.
He contended that a photographic print established for all time what the eye could only dimly register for the moment, with the consequent danger of forgetfulness.
