1927 · Jena:
by ZEISS, Carl.
Jena:: Carl Zeiss, 1927., 1927. 25 cm. 8 pp. 3 figs. Self-wraps. Fine. The 'Phoku' Photographic Eyepiece serves for obtaining, during observation, photo-micrographs on [glass] plates.
(Inventory #: SJ13681)