The First Negatives. An Account of the Discovery of the Negative-Positive Photographic Process D.B. Thomas
1964. No Edition Remarks. 39 pages. Paperback book with pictorial cover. Black and white photographic plates. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Paper cover has mild shelf wear with some creasing to corners and rubbing to spine ends. Some scuffing and marking to surfaces. Sticker on front.