Details
Astronomical lantern slides
including nine 14 x 4 inch slipping slides; thirteen 4 x 9 inch wood- mounted double slides; nine 12½ x 4 wood-mounted slides; eleven 7 x 4 inch wood-mounted double slides; in a wood box (43)
including nine 14 x 4 inch slipping slides; thirteen 4 x 9 inch wood- mounted double slides; nine 12½ x 4 wood-mounted slides; eleven 7 x 4 inch wood-mounted double slides; in a wood box (43)