Projection apparatus, accessories and slides (1910)
McIntosh Stereopticon Co · Chicago : McIntosh Stereopticon Company · leaf 170
McIntosh stereopticon go., Chicago, ill., u. s. a. 248 PERFECTION SLIDE MOUNT. … PRICE, in lots of less than 100, each net, $0.10 “ “ “ 100 or more , each “ .08 The Perfection Slide Mount is designed to take the place of both the tin slide protectors and the regular wood mounts which we formerly handled. The new mount while giving the same protection to the slide that the old…
Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
