Catalogue of stereopticons, dissolving view apparatus, magic lanterns : and list of over 3000 carefully selected views for the illustration of subjects of popular interest. (1867)
T.H. McAllister (New York, N.Y.) · The Company · leaf 11
y necessary except the Pressure Boards for the Gas Bags; andthese can be made by any carpenter at a less cost than the express charge on them wouldamount to. GAS BAGS.—The India Rubber Gas Bags will contain enough Gas for an evenings exhibition,lasting from one hour aud-a-half to two hours,… … No. 421. McAllisters Improved Adjustable Oxy-Calcium Jet This Jet is very simple in its construction. ai)d far superior to the complicated Oxy-CalciumJets formerly used. It is mounted on a walnut base, 4 inches wide by 12 inches long. Haastop-cock to control the flow of gas, elevating and centering…
Projectors · Lantern projection
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