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Condenser

Description: Patent for "the construction of surface-condensers for condensing steam, condensing cooling ammonia-gas, and other purposes" (lines 17-20) including instructions and illustrations.
Date: June 15, 1880
Creator: Lee, Charles Brogden
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Plow

Description: Patent for "rotary plows for plowing land, preparing the land to receive the seed and cultivating the plants, which shall be convenient in use, effective in operation, and not liable to get out of order" (lines 19-23) including instructions and illustrations.
Date: June 22, 1880
Creator: Tally, Thomas Jackson.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Method of Marking the Keys of Key-Boards for Musical Instruments

Description: Patent for "a system of musical notation in which the several notes or note-symbols are shaped so as to approximate in appearance the shape of the letters from which they derive their appellations" (lines 37-41) especially in relation to piano-fortes, organs, and keyed instruments and in teaching music, including instructions and illustrations.
Date: June 29, 1880
Creator: Black, Jane B. D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Receipt of Levi Perryman, June 11, 1880]

Description: Received of Levi Perryman through W. A. Morris the sum of $2.00. Collected upon the execution issued in the case Wheeler & Wilson Co. vs W. P. Leverett. Signed by the Justice of the Peace of Harris County, H Brashear.
Date: June 11, 1880
Creator: Brashear, H.
Item Type: Refine your search to only Text
Partner: UNT Libraries Special Collections

Mechanical Telegraph-Sounder

Description: Patent for "a sounder wherein a finger-lever and sounding-lever are combined together with a spring" (lines 13-15) and is "adapted for the use of learners for practicing the manipulation of a telegraph finger-key" (lines 8-10) including instructions and illustrations.
Date: June 22, 1880
Creator: Clopton, John B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Seeding-Machine.

Description: Patent for "a new and useful improvements in Seeding-Machines" (lines 5-6) the light draft interchangeable seeding-machine can be converted from a cotton-planter to a corn-planter, and vice versa. The invention is "compact, simple, and durable" (line 13)
Date: June 29, 1880
Creator: McCall, John L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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