CC0 · no rights reserved
Tuning Fork (Electrical)
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
This electrically activated tuning fork, with three-legged stand, is marked “C to G” and “Standard Scientific Company, New York.” That firm began in business in 1913.
National Museum of American History’s own descriptionSubjects
Credit lineTuning Fork (Electrical). Standard Scientific Company. National Museum of American History. CC0.
