Books by S. D HumphreyClick here for all books by S. D Humphrey available for purchase on-line. A Practical Manual of the Collodion Process: Giving in Detail a Method for Producing Positive and Negative Pictures on Glass and Paper. Ambrotypes. Printing Process by S. D Humphrey listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Bibliophile Bookbase lists over 5 million books, maps and prints including antiquarian books, atlases, livres rares, out-of-print books and first editions. Bibliophile Bookbase for antiquarian books, maps and prints. |