Resource Type
Collection
Serial/Series Title
United States Bureau of Mines Reports
4
Technical paper (United States. Bureau of Mines)
3
Farmers' bulletin (United States. Dept. of Agriculture)
1
NACA Technical Reports
1
National Bureau of Standards Reports
1
Petroleum technology (United States. Bureau of Mines)
1
Technologic papers of the Bureau of Standards
1
Country
States
579 Matching Results
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Results:
577 - 579 of
579
Spectacles
Patent for reading glasses. Illustrations included.
Date:
May 3, 1910
Creator:
Donaldson, James W.
Object Type:
Patent
System:
The Portal to Texas History
Well-Tube Holder
Patent for a well tube holder for removing pipes from wells and holding them in place. Illustrations included.
Date:
May 3, 1910
Creator:
Preston, Lyman L.
Object Type:
Patent
System:
The Portal to Texas History
Window-Lock
Patent for a window lock. Illustrations included.
Date:
May 3, 1910
Creator:
Sydow, John F.
Object Type:
Patent
System:
The Portal to Texas History