Improvement in Locomotive Earth-Excavators.
Description:
Patent for "an earth-excavator, principally for use in making the road-beds for railroads, which shall not only do its work continuously, but which shall be equally efficient in throwing up an embankment or in making a deep cut." (Lines 8-12) Includes instructions and illustrations.
Date:
December 28, 1875
Creator:
Hawley, Abel
Item Type:
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Partner:
UNT Libraries Government Documents Department