Inside Out Library · Explore

Scientific American, Vol. 40, No. 2 (January 1879) (1879)

leaf 10

An illustration from Scientific American, Vol. 40, No. 2 (January 1879), 1879, leaf 10
permission of the foreign machines black compound. No other salt of chromium is suited to the than with the American, to try any plan he chose to save the limb, and accordingly preparation of this mass, as they are all crystalline, and on planned the fol- if we can judge from the drymg the crystals… … lute nitric acid colors it reddish without diminishing its in- more than a dozen estab- a hole drilled tensity. It is not affected by oxalic acid, which destroys lishments in America obliquely ordinary iron inks. The pieces cut off in sharpening the through each squared end. This process was…

Patents · Patented · Iron · Scientific American · Tobacco · Address munn · Salicylic acid · Export edition · Wrought iron · Electric light · Horse power · American export · American supplement · Patent office

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 40, No. 2 (January 1879)

More like this