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Measuring and Proportioning Machine.
Patent for "a device by which the mixing of various ingredients in certain desired proportions may be easily and accurately accomplished" (lines 8-11). It is meant for industrial measuring.
Date:
May 5, 1896
Creator:
Collins, Alonzo G.
Object Type:
Patent
System:
The Portal to Texas History
The Disseminated Lead Ores of Southeastern Missouri
From letter of transmittal: The results contained in this report are the product of investigations conducted during the past three months. These investigations were in extension of the work on which was based my report, as State geologist of Missouri, on the lead and zinc deposits of the whole State.
Date:
1896
Creator:
Winslow, Arthur
Object Type:
Report
System:
The UNT Digital Library