R Res Hill, Levi. G., Bb. 1816 8029c A treatise on heliochromy ; or, the L198 Production of pictures, by means of light, in natural colour... including the author's newly discovered collodio-chrome, or natural colors on collodionized glass... New York : Robinson & Caswell, 1856. (R. Craighead, printer).
xii, L7T5 p. ¢ 23 ecm.
1..Color photography--Heliochromy. I.R. Craighead, printer. II.T.
RG87-530394 @ MRG87-530394 19336