het, shingling, R. B. Allison 810,597 * 198-138 Mott St., New York, U.S.A. VACUUM CLEANER CO. Haulage system, E. Edge . 810,731 Hay carrier, P. A. Myers . 810,498 Davip ‘T. KENNEY, President. Head coupling, separable, W. Prellwitz.... 810,671 Heater, A. W. BANGS, ars :6 see sa;era ce aie kale eee… … liquids, E. O. Linton, reissue 12,489 Scientific American Supplement adopted this book as a source of convenient reference. the use of models in writing fiction, and a priceless appendix Measuring device, J. W. Page ... 810,799 160 describes the making of a 14-inch spark which explains common…
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