Catalogue and price list of stereopticons, dissolving view apparatus, magic lanterns, and artistically-colored photographic views on glass. (1887)
T.H. McAllister (New York, N.Y.) · The Company · leaf 40
oned the following : THE BELLOWS EXTENSION FRONT, allowing Object Glasses 01 any rangeof Focus to be used, without dispersing the light over the Hall. REMOVABLE FRONT. The Bellows Extension Front can be removed in amoment, so as to admit Vertical Attachment No. 680, Microscopic Attachment No.681,… … 13 3 The above engraving represents the UNIVEKSAL when set up as a* 3-Story Stereopticon, showing the Bellows Front, Ventilating Apertures, etc.
Projectors · Lantern projection
Internet Archive · Winterthur Library · Public Domain Mark 1.0. Free to use for anything.
