Rare Books
A treatise on heliochromy, or, The production of pictures, by means of light, in natural colors : embracing a full, plain, and unreserved description of the process known as the hillotype, including the author's newly discovered collodio-chrome, or natural colors on collodionized glass, together with various processes for natural colors, on collodionized glass
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Plain directions for obtaining photographic pictures by the calotype and energiatype, : also, upon albumenized paper and glass, by collodion and albumen, etc. etc. Including a practical treatise on photography, with a supplement, containing the heliochrome process. Also, practical hints on the daguerreotype
Rare Books
717300