Inside Out Library · Explore

Scientific American, Vol. 39, No. 17 (October 1878) (1878)

leaf 10

An illustration from Scientific American, Vol. 39, No. 17 (October 1878), 1878, leaf 10
is represented a little de- advertisement has for some time past been published in the makers', and stonecutters', 30 per cent.; machinists', 15 per vice, the invention of Mr. W. L. Keller, of Baltimore, Md., Scientific American Export Edition, has lately afaipped cent. A day's work is 10 hours,… … ment of labor-saving machinery, and the result of the com- with explicit statements as to the cost of importation of said UEASITBINO STOPFEB. bination is that the American goods have a smarter and more goods to wholesale dealers in Europe. perfect appearance than have those made here. That Amer- It…

Patents · Patented · Feet · Improved · Scientific American · Life history · India rubber · Spring water · Trade marks · Cubic feet · Mineral water · Wrought iron · Cast Iron · American supplement

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

More pictures from Scientific American, Vol. 39, No. 17 (October 1878)

More like this