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Scientific American, Vol. 58, No. 24 (June 1888) (1888)
leaf 5
d for each floor blocks in relation to the weather strips, the latter may landing, and the rise' of the steps and platforms are apart and folded in a compact, portable package for be held to support the sash and leave a space along both regulated by metal rings encircling the central… … McKTTLLIN'S TIBE ESCAPE, most part intelligible. LONG'S WINDOW VENTILATOR. © 1888 SCIENTIFIC AMERICAN, INC.Patents · Contained · Patented · Telescope · Scientific American · American supplement · Address munn · Horse power · Express money · Electric light · Declination axis · Slow motion · Water gas · Practical treatise
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