细节
Slipping slides
both 10 x 27cm., with 7cm. diameter viewing aperture, in metal frames; a Benetfink lantern, illuminant and 3¼ inch slides (a lot)
both 10 x 27cm., with 7cm. diameter viewing aperture, in metal frames; a Benetfink lantern, illuminant and 3¼ inch slides (a lot)