Abrams Instrument Corporation of Lansing, Michigan, developed this intervalometer, a timing device for its line of aerial cameras. The Museum also has the Abrams Explorer aircraft, built exclusively for aerial photography, in its collection.
Gift of Charles T. Preston
Country of Origin: United States of America
Physical Description:
7in. long, 5in. wide, 4in. deep; 3 connectors on bottom; all dials on front.