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Grain Heater.
Patent for a new and improved grain heater. This design consists of a "hopper provided with [a] flange and perforations, in combination with the hot-air pipe, provided with the inverted-funnel-shaped mouth having its sides perforated" (lines 59-63).
Date:
October 10, 1882
Creator:
English, Robert
System:
The Portal to Texas History