Scientific American Volume 85 Number 10 (September 1901) . D L HOLDtN e REAL ESTATE. TRUST BLDG PHILA., PA. Regealed ICE MACHINES MERICAN 1899. Queen Transits and Levels High Grade Instruments with the Latest Improvements. 160 page En- 210 page Math- ineering I TTlr flTTEElV I ematical Oata- ataloguenn I HIE UUrJrjn llogueonap-application. l^^^^^^^mK^^^^mma^^J plication. Engineers and Draftsmens Supplies. nllCCU S, PR Optical and ScientificLJUCCn Ob UU., Instrument Works, 59 Fifth Ave., New York. 1010 Chestnut Phila. 50 YEARSEXPERIENCE. Trade Marks DesignsCopyrights &c. Anyone sen
Scientific American Volume 85 Number 10 (September 1901) . D L HOLDtN e REAL ESTATE. TRUST BLDG PHILA., PA. Regealed ICE MACHINES MERICAN 1899. Queen Transits and Levels High Grade Instruments with the Latest Improvements. 160 page En- 210 page Math- ineering I TTlr flTTEElV I ematical Oata- ataloguenn I HIE UUrJrjn llogueonap-application. l^^^^^^^mK^^^^mma^^J plication. Engineers and Draftsmens Supplies. nllCCU S, PR Optical and ScientificLJUCCn Ob UU., Instrument Works, 59 Fifth Ave., New York. 1010 Chestnut Phila. 50 YEARSEXPERIENCE. Trade Marks DesignsCopyrights &c. Anyone sending a sketch and description mayquickly ascertain our opinion free whether aninvention is probably patentable. Communica-tions strictly confidential. Handbook on Patentssent free. Oldest agency for securing patents. Patents taken through Munn & Co. receivespecialnotlce. without charge, in the Scientific American. A handsomely illustrated weekly. Largest cir-culation of any scientific journal. Terms, $3 ayear; four montbs, $1. Sold by all newsdealers. MUNN & Broadwa,.New York Branch Office, 625 F Washington, D. C. Knitting machine, HKnitting machine presseLamp, acetylene gas, WLamp, acetylene gas, DLamp base, standing, W Friedlander Harbaugh 681,546 bit, E. A. Himer. 681,451 F. Cooper 6X1,197 Brown 681,616 E. Hawkins 681,648681,460681,520 681,647681,529 Lamp huriier, incandescent gas, W. 681,590 Lamp, candle. T. C. Richards 6X1,263 Lamp, electric are. F. B. Badt 681,179 Lamp, hydrocarbon vapor
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