ent for a lathe to make spiral springs. Mlddletown, Conn. SEND FOR. CIRCULAR American inventions negotiated in Europe, Felix Our little book "How to Case-Harden,*' t Penberthy Injector Co., K^i^ Hamburger, Equitable Building, Berlin, Germany. Fbee to any address* Inquiry No. 4859.—For makers of… … Inquiry No. 4872.—For manufacturers of auto- "Keystone Blue Paper Company" mobile parts, motors, running gears, etc. Gas, Gasoline, Kerosene and Steam Engines, Electric Lighting inquiry No. 4873.— For the manufacturers of the Plants, Dynamos and " Keewatin " injeeto r for steam boilers. IN THE…
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