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The Photographic art-journal (1851)

Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 98

An illustration from The Photographic art-journal, 1851, leaf 98
d hydrocyanate of ammoniaare formed, and a peculiar volatile acid,wliich has been named the pyro uric acidand which can be resublimed by heat with-out undergoing any change. It is soluble;in boiing alcohol, and in forty times its.weight of water, and is known from uricacid by not suffering… … E have promised to givean account of the proofswhich have been ad-mired at the 13th meet-ing. We hardly knowwhere to commence.—We behold ourselves atthe time of drawing upon the trea-sures of our memory, like heirs,whom the sight of riches of whichfyj \^ th-.y have suddenly become pos-*$$ sessed,…

Photography · Art and photography

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