Subject Source: Art & Architecture ThesaurusScope Note: Manually operated calculators generally consisting of a rule and a medial slide, both graduated, usually with logarithmic scales.
Found in 1 Collection or Record:
Miller J. Tonkel papers
Collection — Multiple Containers
Identifier: MSA 15
Abstract Photographs, certificates, and artifacts documenting Miller J. Tonkel’s time at Purdue University in the early 1940s.
Dates: 1939 - 1997; Majority of material found within 1939 - 1942