(jj/^x^^ [Entered at the Post Office of New York, N. T., as Second Class Matter. Copyrighted, 1889, by Mnnn & Co.] A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. NEW YORK, JULY 6, 1889. Vol. I-XI.—No. l."| S3.00 A ¥s;ak. [ Established isi5. J…
Patents · Water · Lathe · Scientific American · Device · Piano lamp · India rubber · Slide rest · Tool post · Tail stock · American supplement · Accompanying illustration · Piston rod · Illustration represents
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Questions on Natural Science and the Harmonic Philosophy: Consisting of interrogatories, the answers to which are disclosed in the three volumes of the Harmonic Series (1915) [Additional Works] (1915)](https://img.insideoutlibrary.com/img/200/ia-questionsonnaturchic-361-3.webp)
