The young folk's cyclopædia of games and sports ; (1899)
Champlin, John Denison, 1834-1915, Bostwick, Arthur Elmore, 1860-1942, joint author · New York, H. Holt and company · leaf 483
ter and correspond-ingly shallow. On the sides of theshelf are two upright pieces ofwood, between which is swung alooking-glass about seven by fourinches. The beam of light, passing up-ward through the two water-lenses,may be sent in any desired directionby this upper mirror. If placed atan angle… … Plan of Attachment for Showing Photo-graphs. lantern may be made to show ordinary photographs, engravings, etc.but as they do not transmit lightlike the glass slides, they must beplaced where the light will shinefull on their faces, and yet wherethey will be directly before the lens,To do this, the…
Games · Sports · Card games
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