Catalog of stereopticons, motion picture machines, projection apparatus : manufactured and imported by the McIntosh Stereopticon Company . ct or alternating current, as desired , The cut shows the attachment in position, clamped to a Ysupport (which forms a part of our Imperial lantern) and hold-ing a go** Lamp fitted with a ball shield having a flange in front,heat deflecting plate on top, and an image tube at the side. Bvthe use of this Support the Arc is kept in perfect alignment witnthe center of the lenses by means of two screws, one (at theback) moving the entire Lamp up and down, t
Catalog of stereopticons, motion picture machines, projection apparatus : manufactured and imported by the McIntosh Stereopticon Company . ct or alternating current, as desired , The cut shows the attachment in position, clamped to a Ysupport (which forms a part of our Imperial lantern) and hold-ing a go** Lamp fitted with a ball shield having a flange in front,heat deflecting plate on top, and an image tube at the side. Bvthe use of this Support the Arc is kept in perfect alignment witnthe center of the lenses by means of two screws, one (at theback) moving the entire Lamp up and down, the other (at theside) giving a lateral swinging motion. This Support is partic-ularly recommended where a projecting microscope or movingoicture machine is used. When the Lamp is in operat-ou 2perfect reduced inverted image of the carbon points is seen orthe ground mica disc at the end of the image tube (see cut)indicating to the operator their exact position and horw to fe*=He carbi^ns to oroducp th best recults on thp s-^ Mcintosh stereopticon co., Chicago, ill., u. s. a. 53 ALCO-LITE. Our New Projection Lamp Burning PRICE, Alco-lite, all brass, with rabbet bulb,mantle, and instructions for operating pressure regulator, Alco-lite mantles in any quantity less than one dozen, each, net Alco-lite mantles, per dozen Extra Pressure Regulator discs Rubber Bulbs . • Mantle Hooks Denatured Alcohol, in one-gallon wood jacketed cans three-gallon (Alcohol subiect to market fluctuations) $ When ordering, state if lamp is to be used inside a large lanternbody (when it requires a plain chimney) or with lantern body havingonly a short light shield back of the condensing lens, in which case afunnel shield is necessary around the opening in the chimney. Alsoindicate if a plate base (as illustrated above) or a set-over support-ing stem, fitting any of our lantern Y bridge pieces, is desired. Alco-lite is a new form of projection lamp using a mantle,
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Keywords: ., bookcentury1900, bookdecade1910, bookidgricatalogof, bookyear1915
