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Scientific American, Vol. 37, No. 23 (December 1877) (1877)

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An illustration from Scientific American, Vol. 37, No. 23 (December 1877), 1877, leaf 0
ific ther on, we desire to draw especial attention to it here for cover and take account of. Doubtless Professor Mayer American Patent Agency, September 18, 1877. For further would object quite strongly to our taking the present ma- two reasons. First, because it will serve as an excellent… … PROFESSOR MATER'S NEW INSTRUMEITT FOR SHOWING THE ELONGATIONS OF METALS. © 1877 SCIENTIFIC AMERICAN, INC

Iron · Patents · Patented · Water · Address · Colors · Scientific American · Asks · Shooting stars · Professor mayer · Generating circle · Wrought iron · Square feet · Tracing point · Cast Iron · Specific gravity · Organic life

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