treet. New York, N. ¥, ro= Designs, Patents Experimental Science Assignments. Patents, etc. everywhere to put up Electric Bells, Burglar Alarms, Telephones, etc. Catalogue free. od of securing cM TURNQUIST, 4 Electrical Supplies, 216 South Clark Street, Chicngo, Il. GEO. M. HOPKINS. SMALL MOTORS… … MENT, Nos. 181. 189, 238. 243. 244, 792.795, try.—Description of the method of manufacturing Scientific American, the Supplement, and Building 905, 980.1050, 1054, 1055, 1056, 1057, also wrought iron into ornamental and artistic forms, With Edition, es ate Natu? as? = mn Nw - = 9.00 SCIENTIFIC…
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