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Dates
1930
1939
circa 1930-1939
Collection
Gillies Collection
Category
Basic Science Artifacts
Classification
Basic Science, Laboratory Instrumentation
Accession Number
004045011
Description
A metal protractor with a half circle head and an attached handle with an arm that swings around the edge of the circle to accurately take measurements.
  1 image  
Accession Number
004045011
Collection
Gillies Collection
Category
Basic Science Artifacts
Classification
Basic Science, Laboratory Instrumentation
MeSH Heading
Weights and Measures
MM= Household Articles -- ruler, compass, protractor, timepiece
Description
A metal protractor with a half circle head and an attached handle with an arm that swings around the edge of the circle to accurately take measurements.
Number Of Parts
1
Provenance
This artifact was used by the donor's uncle Dr. Walter Barnhart during the 1920s to the 1940s in his personal lab; possibly for arthritis research.
Maker
The R. S Starrett Co.
Site Made (City)
Athol
Site Made (State)
Massachusetts
Site Made (Country)
United States of America
Dates
1930
1939
circa 1930-1939
Date Remarks
The donor states that it was used from the 1920s through to the 1940s; identical item on website dated to 1930s.
Material
metal: silver
Inscriptions
Measurement numbers from 1 to 180 degrees going both ways on the circular edge; "No 19 // THE L.S. STARRETT CO. // ATHOL. MASS. U.S.A." engraved on the protractor; "READ INSIDE SCALE // READ OUTSIDE SCALE" written in pen on a piece of tape on the handle
Permanent Location
Storage Room 0010
0010-F4-7
Dimension Notes
Length 20.1 cm x Width 8.4 cm x Depth 1.2 cm
Condition Remarks
Some scratches and staining.
Reference Types
Person
Internet
JPG
Reference Comments
Richard Gillies; Internet: "goantiques"; CD #9
Research Facts
The donor graduated from medical school in 1955.
Images
Less detail