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Improvement in Apparatus for Preserving Meat, &c.
Patent for "an improved apparatus for use in fumigating substances used as food; and also for impregnating water with sulphurous-acid gas, for the purpose of preserving such substances by the antiseptic quality of sulphur" (lines 9-14). Includes instructions and illustrations.
Date:
January 15, 1878
Creator:
Ames, Theodore George
System:
The Portal to Texas History
Process of Brazing
Patent for a process of brazing. Illustration included.
Date:
January 15, 1907
Creator:
Hornsby, Charley C. & Bell, Robert F.
System:
The Portal to Texas History