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Keywords: Test equipment
Historical Items Showing 3 of 15 View All
Item 74522
Title: Portable electric test meter, ca. 1912
Contributed by: Maine Historical Society
Date: circa 1912
Media: Wood, metal, glass
Item 35274
Title: Biddeford Fire Department test by mill buildings, 1909
Contributed by: McArthur Public Library
Date: 1909
Location: Biddeford
Media: photograph
Item 17317
Title: Bureau of Standards railroad scale testing car, 1960
Contributed by: Oakfield Historical Society
Date: 1960
Media: Photograph