Engineer
Subject
Subject Source: Library of Congress Subject Headings
Found in 2 Collections and/or Records:
Gregory C. Lee, LU 1937
Collection
Identifier: BA055
Abstract
Personal collection of Lehigh University winter photographs, graduation photos, military airplanes and armament from ROTC training program at Aberdeen Proving Grounds.
Dates:
1933 - 1939
Found in:
Lehigh University Special Collections
Units Conversion Charts
Collection
Identifier: SC MS 0484
Abstract
The collection consists of twenty-one paper tools used to calculate time zone, temperature, and measurements. They were predominantly made in the 1950s, 1960s, and 1970s as analog aids before the invention of digital calculators. Some items are dynamic with moving wheels and slide rules, while others are simple pamphlets. They are methods of data visualization which allow for quick and easy access to information without the need to do mental calculations. Their small sizes made them...
Dates:
1954 - 2000
Found in:
Lehigh University Special Collections