Combination Level.
Description:
Patent for a new and improved combination level. This design "is broadly to provide a combined carpenter's and surveyor's level of a cheap, simple, light, and durable form, and adapted for use as a carpenter's plumb and level or a surveyor's level interchangeably without the removal or change of any of its parts; and to this end in consists in the conformation and arrangement of parts" (lines 19-26).
Date:
June 12, 1883
Creator:
Sands, James Harley
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department