Collection
Serial/Series Title
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Results:
1 - 3 of
3
On the Fossil Faunas of the Upper Devonian: the Genesee Section, New York
From letter of transmittal: The present report includes special discussion of the faunas of the Hamilton group and of those below the black shales of the Genesee group is omitted.
Date:
1887
Creator:
Williams, Henry Shaler
Object Type:
Report
System:
The UNT Digital Library
County map of the State of New York.
Map shows late nineteenth century New York railroads, canals, counties, cities and towns; streets, wards, military facilities, public institutions, turnpikes, bridges, harbors, and railroads on insets. Insets: "West Troy/Troy," "Albany." "Harbor and vicinity of New York," "Rochester," and "Buffalo." Relief indicated by hachures. Scale [ca. 1:1,470,000].
Date:
1887
Creator:
Wm. M. Bradley & Bros.
Object Type:
Map
System:
The Portal to Texas History
Coin Operated Electrical Weighing Scale.
Patent for a new and improved coin-operated electric weighing-scale. This design consists in "the combination of the chute-section adapted to receive a coin or similar metallic piece, and having insulated electrical conductors, a weighing machine having its indicator disconnected from the main portion of the weighing mechanism, a stop on said main portion to limit the movement of the indicator when released, a latch for securing said indicator at the zero-point, and electrical connections between said chute-section and latch" (lines 114-123).
Date:
June 21, 1887
Creator:
Smith, William R.
Object Type:
Patent
System:
The Portal to Texas History