![3731894] Original 1903 Lever-Filled Fountain Pen patent assignment given to inventor and...](/pictures/thumb/3731894_1.jpg?v=1658775995)
Two items. The first item is the original 2-page partly-printed and manuscript patent assignment given to John Barnes of W.H. + John Barnes Company. The..... Read More about Original 1903 Lever-Filled Fountain Pen patent assignment given to inventor and manufacturer John...
![3731716] The Science Observer. 1877 to 1881. Volume I–III. J. Ritchie Jr](/pictures/thumb/3731716_1.jpg?v=1652922416)
First three volumes, complete, of this monthly journal for amateur scientists published by the Boston Amateur Scientific Society, later the Boston Scientific Society. The contents..... Read More about The Science Observer. 1877 to 1881. Volume I–III
![3731225] [Norit Process Sugar Refining] “Norit” a Jeho Upotrebení v Repném Prumyslu...](/pictures/thumb/3731225_1.jpg?v=1642439160)
Czech-language trade literature for “Norit” a proprietary activated carbon used in the sugar beet industry to whiten refined granulated sugar and remove contaminants. Half tone..... Read More about Norit Process Sugar Refining] “Norit” a Jeho Upotrebení v Repném Prumyslu Cukrovarnickém....
![3730612] Black Contributors to Science and Energy Technology. U S. Department of Energy](/pictures/thumb/3730612_1.jpg?v=1624502598)
This pamphlet highlights profiles of Black scientists and inventors involved in energy technology development. Scientists are illustrated with a short biography and include: Elijah McCoy;..... Read More about Black Contributors to Science and Energy Technology
![3729961] Jack’s Radiovisionettes. [poem dedicated to radio/proto-television actor and...](/pictures/thumb/3729961_1.jpg?v=1611683830)
Typed manuscript poem, “Jack’s Radiovisionettes,” written in tribute to radio/proto-television actor Jack Wolseifer—“one of the Radiovisionaries.” The poem celebrates the integration of aural and visual..... Read More about Jack’s Radiovisionettes. [poem dedicated to radio/proto-television actor and...
![371914] Society for the Encouragement of Arts, Manufactures & Commerce. 12th June, 1837. His...](/pictures/thumb/371914_1.jpg?v=1653768364)
Over eighty-five award recipients and their accomplishments in the sciences, ornamental, decorative, and fine arts detailed and listed. Among the recipients: James Marsh, of the..... Read More about Society for the Encouragement of Arts, Manufactures & Commerce. 12th June, 1837. His Royal...
![3725798] [On Electric Clocks] Uber electrische Uhren nach dem Systeme von M. Hipp in Neuchatel...](/pictures/thumb/3725798_1.jpg?v=1582068560)
German clockmaker Matthäus or Matthias Hipp (1813–1893) was a pioneer inventor and manufacturer of electric clocks in Neuchâtel, Switzerland. Hipp’s numerous inventions included precision instruments..... Read More about On Electric Clocks] Uber electrische Uhren nach dem Systeme von M. Hipp in Neuchatel Schweitz
![3728213] Report of the First and Second Meetings of the British Association for the Advancement...](/pictures/thumb/3728213_1.jpg?v=1545257796)
Official transactions of second meeting of the British Association for the Advancement of Science held in 1832 also including reprints of the the association’s objects..... Read More about Report of the First and Second Meetings of the British Association for the Advancement of...
![3724672] C.1900s Three Original Photographs of Interior of New York Scientific and Engineering...](/pictures/thumb/3724672_1.jpg?v=1606327670)
Three large format photographs depicting the interior showroom and a trade show booth of New York scientific and technology publisher Spon & Chamberlain. The two..... Read More about C.1900s Three Original Photographs of Interior of New York Scientific and Engineering Publisher...
