Patent Office report for the year 1861 -- Mechanical. Letter from the Commissioner of Patents, transmitting the mechanical report of the Patent Office for the year 1861.

Bibliographic Details
Corporate Authors: United States. Patent Office, ProQuest (Firm)
Format: Government Document eBook
Language:English
Published: Washington : [publisher not identified], 1862.
Series:United States congressional serial set.
Subjects:
Online Access:Connect to the full text of this electronic book

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