Velocipede. (open access)

Velocipede.

Patent for a device related to "velocipedes or wagons propelled by hand-power" (lines 20-21), including instructions and illustrations.
Date: March 23, 1880
Creator: Overstreet, William
System: The Portal to Texas History
Manufacture of Oil Cake. (open access)

Manufacture of Oil Cake.

Patent for a new and improved process for manufacturing oil-cake. This design "involves but a very slight change in the process ordinarily practiced in the manufacture of oil-cake by compressing it to remove the oil and form the residue into a compact shapely mass; and it consists in providing a paper envelope in which to press the seed, instead of the cloth envelope or bag commonly provided for the purpose, whereby [the design] obtain[s] greatly improved results in the manufacture, and a new article of manufacture possessing improved qualities" (lines 9-18).
Date: March 23, 1886
Creator: Kay, William V.
System: The Portal to Texas History