tuning fork
Production date
1940s
Description
Turning fork made of steel and wood. Printed on the label is "Tuning fork single phase type 3086 50 H Tinsley & Co Ltd. London SE 25 No. 54574"
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Object detail
Dimensions:0 - Whole:W 15cm (W 5 7/8")
Dimensions:0 - Whole:H 14cm (H 5 1/2")
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