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Revision of the American Flying Squirrels
Habits, voice, nests, breeding, food, economic status, pelage and molt, and descriptions of species and subspecies of the American flying squirrels.
Date:
June 13, 1918
Creator:
Howell, Arthur H.
Object Type:
Report
System:
The UNT Digital Library
Safe Lock
Patent for providing "a means which will necessitate the operation of a series of setting devices before the several bolts can be moved to unlock the door". (lines 11-14).
Date:
June 13, 1918
Creator:
Harris, William J. B. of Bonham, TX
Object Type:
Patent
System:
The Portal to Texas History