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Scientific American, Vol. 67, No. 10 (September 1892) (1892)

leaf 15

An illustration from Scientific American, Vol. 67, No. 10 (September 1892), 1892, leaf 15
heating and tempering Saws with * ma ^NATHP PROOFS of envelopes, Becurely sealed, and correctly addressed, wonderful eflect upon improving their qua- WW W. F. & JNO. BARNES CO. llty and toughness, enabling us to reduce -w__* seldom goes astray, but is at the sender's risk. Address SAFE . en… … ment. Patented and Manufactures at home and ab'road are illustrated and Unc urrent 1875-fi-7. My inven- The new quick-winding Wa- and described in the Supplement. tions, and will sue : all concerns selling Price for the Supplement for the United States and terbury watch has a jeweled j or using the…

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