File:Optic Projection fig 169.jpg

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Description caption: "Fig. 169. New Model (1913) Convertible Balopticon for all Forms of Projection."
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Optic Projection: Principles, Installation and Use of the Magic Lantern, Projection Microscope, Reflecting Lantern, Moving Picture Machine, by Simon Henry Gage and Henry Phelps Gage, Ph.D. Ithaca, New York, Comstock Publishing Company. 1914. page 304.

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Author Bausch & Lomb Optical Co.
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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current17:29, 9 February 2008Thumbnail for version as of 17:29, 9 February 20083,676 × 2,292 (726 KB)DavepapeBot (talk | contribs)==Summary== {{Information |Description=caption: "Fig. 169. New Model (1913) Convertible Balopticon for all Forms of Projection." |Source=''Optic Projection: Principles, Installation and Use of the Magic Lantern, Projection Microscope, Reflecting Lantern,

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