3 Matching Results

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Improvement in Cultivators. (open access)

Improvement in Cultivators.

Patent for improvement in horse-drawn cultivators.
Date: April 23, 1872
Creator: Jordan, Hugh Paxton
Object Type: Patent
System: The Portal to Texas History
Improvement in Electro-Magnetic Engines. (open access)

Improvement in Electro-Magnetic Engines.

Patent for "a new practical application of electro-magnetism to machinery for the purpose of moving the same and keeping it in motion, and developing a degree of force which is only limited by the reduced proportion of power applied. The invention consists principally in the transmission of electro-magnetic power through compressed air for motor purposes, and the mechanism and combination of machinery necessary for that purpose." (Lines 12-22) Includes instructions and illustrations.
Date: April 9, 1872
Creator: Thornton, William G.
Object Type: Patent
System: The Portal to Texas History

Victoria [Texas] town proper.

Map shows some Victoria, Texas street names and widths; range, block and lot numbers and dimensions; cemetery and railroad depot; GWT&PRR [Gulf Western Texas & Pacific Rail Road] line; some properties "above town." Scale not given.
Date: [1872..1883]
Creator: unknown
Object Type: Map
System: The Portal to Texas History