Strontium Program Quarterly Summary Report: November 1958 - January 1959 (open access)

Strontium Program Quarterly Summary Report: November 1958 - January 1959

From Abstract: "This report is one of a sequence of quarterly reports, each designed to up-date its predecessor beginning with HASL-42, "Environmental Contamination from Weapon Tests." Herein are reported data which have accrued since HASL-51. In particular, the levels of strontium 90 in fallout, milk, tap water, vegetation, and foods are given, based on data available from November 1, 1958 to January 30, 1959."
Date: February 24, 1959
Creator: Hardy, Edward P., Jr. & Klein, Stanley
Object Type: Report
System: The UNT Digital Library
Writing-Machine. (open access)

Writing-Machine.

Patent for writing-machine mechanism which prolongs the life of the ribbon and provides "means to rotate the platen step by step at each actuation of one or more of the keys" (line 20).
Date: April 24, 1917
Creator: Edwards, Alrah B. & Russell, Frank K.
Object Type: Patent
System: The Portal to Texas History
Paper Separator (open access)

Paper Separator

Patent for a paper separator.
Date: October 24, 1905
Creator: Brintnall, Harry W. & Venney, Felix A.
Object Type: Patent
System: The Portal to Texas History