MON MICROSCOPE PHOTOGRAPHIQUE, MISE AU POINT AUTOMATIQUE DANS MON PROCÉDÉ DE PHOTOMICROGRAPHIE.
Caen: Imprimerie de F. Le Blanc-Hardel, 1877. First edition. 8vo., 15 pp. Original printed wrappers, which are lightly chipped; small numbered label affixed to the blank upper margin on the front. There is a short closed tear that extends from the spine 1 inch into the blank margin of the..... More