Calculators
Subject
Subject Source: Art & Architecture Thesaurus
Found in 2 Collections and/or Records:
Collection of Wheel Charts, Wheel Calculators and other Circular Ephemera
Collection
Identifier: SC MS 0378
Abstract
Small collection of two-dimensional interactivity of complex information packaged in an informational design requiring hand - eye coordination of using a wheel chart. Perhaps the best example is the lumber scale to determine the necessary lumber required to build a specifically determined structure or the necessary cement required to make a cubic yard of concrete.
Dates:
1920 - 2005
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