File:Optic Projection fig 48B.jpg

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Description caption: "Fig. 48 B. Wall Receptacles with Separable Cap. Wall receptacle in which the cap can be put in place either way around. Either form can be used with both direct and alternating current."
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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 86.

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current06:41, 9 February 2008Thumbnail for version as of 06:41, 9 February 2008764 × 978 (102 KB)DavepapeBot (talk | contribs)==Summary== {{Information |Description=caption: "Fig. 48 B. Wall Receptacles with Separable Cap. Wall receptacle in which the cap can be put in place either way around. Either form can be used with both direct and alternating current." |Source=''Optic

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