. Scientific American Volume 70 Number 08 (February 1894) . INUFNTflR^ JV.,*U1S- Webay^ jt^rfprt fHcihttea for producing their Modfels and i _ nfacturing their Electrical and Me-chanical Specialties. Southern Engineering Co.,Electrical and Mechanical Engineers. Louisville, Ky. ARMSTRONGS * PIPE *THREADIN6 —AND— CUTTING-0FF MACHINES Both Hand and Power. Sizes 1 to 6 , Gas, and Steam Fit-ters* Tools, Hinged Pipe Vises,Pipe Cutters. Stocks and Diesuniversally acknowledged to beTHE BEST. PTSend for Mfg. Co., Bridgeport, A New and Valuable Book.

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