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 46
T. H. McAllister, Manufacturing Optician, New York. 19 … Hydrogen Gas Bag. Purifier. Generator. TO PREPARE THE HYDROGEN GAS. For this purpose a generator is furnished with the apparatus, consisting ofan outer copper Tank, with an inner copper Drum. This Drum has a perforatedfalse bottom, and in the top of it is screwed a brass Tube. Withdraw the…
Projectors · Lantern projection
Internet Archive · Winterthur Library · Public Domain Mark 1.0. Free to use for anything.
