Catalog of stereopticons, motion picture machines, projection apparatus : manufactured and imported by the McIntosh Stereopticon Company . ons. The instrument may be equipped with a special large lensand part of it may be used as an attachment to a number of ourdifferent lanterns. It is guaranteed against any imperfectionof material or construction and is handsomely finished andfirst class in every respect. PRICE, Mcintosh Opaque Projector, including lamp house, and90 degree arc lamp, dark chamber, and book holder as il-lustrated, condensing lenses, objective and detachableplate and mounted, t


Catalog of stereopticons, motion picture machines, projection apparatus : manufactured and imported by the McIntosh Stereopticon Company . ons. The instrument may be equipped with a special large lensand part of it may be used as an attachment to a number of ourdifferent lanterns. It is guaranteed against any imperfectionof material or construction and is handsomely finished andfirst class in every respect. PRICE, Mcintosh Opaque Projector, including lamp house, and90 degree arc lamp, dark chamber, and book holder as il-lustrated, condensing lenses, objective and detachableplate and mounted, transposing mirror with rod support. .$ PRICE, UlA to 25 ampere rheostat PRICE, 5 to 45 ampere rheostat, 110 volts PRICE, Reflecting Attachment, only Including lenses, book holder, dark chamber and transpos-ing mirror. Additional for substituting 4 in. diameter, 15 in. focus objective lens We will gladly quote you a price on equipping your present lan-tern with a Reflecting Attachment for the projection of opaque objects. Mcintosh stereopticon co., Chicago, ill., u. s. a. 29 THE INTERCHANGEABLE Complete illustrated with lenses to project an 8x9 foot pic-ture at a distance of 25 feet from the screen and inchulins- 12H-25 ampere, 110-115 volt rheostat $ With 4-inch diameter—15-inch focus lens Additional for substituting 5 to 45 amperes, 110 volt rheostat to either of the above prices This instrtiment designed to meet the demand for ahigh grade opaqtie projector which also projects regtilar lan-tern slides. The change from lantern slide to opaque projection andvice versa is instantaneous and is simpl}- accomplished bymoving a small lever. The object holder is such as to permit the use of a largebook—any width—and is very easily manipulated. In case a transposing mirror is used for printed matter,the slide projector can be turned to point in any direction. The arc lamp is our 90° form and the carbons are sepa


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Keywords: ., bookcentury1900, bookdecade1910, bookidgricatalogof, bookyear1915