ion to it may be obtained by addressing Dr. C. A. patents issued each week at the United Statee Patent Office, besides Greene & Co., 34 Washingtov-street, Boston, Mass. elaborate notices of the most important inventions, many of which are accompanied with engravings executed in the highest degree… … taken at par for subscriptions. Canadian subscribers will please to The annexed engravings illustrate an invention in remit twenty-six cents extra on each year's subscription to pre-pay: power. The lower portion of the rod passes loosely postage. which two important objects are aimed at, and, for…
Internet Archive · Public domain (published before 1931). Free to use for anything.
