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Scientific American, Vol. 37, No. 6 (1877) (1877)

leaf 3

An illustration from Scientific American, Vol. 37, No. 6 (1877), 1877, leaf 3
er, as shown, and bind them and your pliers, holding the plate in the other hand, com- published, so many daguerreotypes have been spoiled be- with thread, and we have the mence heating the plate from the yond redemption, by so many ways being tried, by so many modus operandi of laying and the… … ate blocks and sheaves, is at- condition and size of picture.— St. Louis Practical Photographer. tached to the opposite ends of it. First, all films, spots, and chemical action can be re- the iron bars, the wire ropes which pass around these moved by the following method, and by no other that I…

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