Potentiometer from Fry & Sons Radio Series (V38)
Publisher J. S. Fry & Sons, Ltd. British
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Potentiometer from Fry & Sons Radio Series (V38). Issued in 1912 by J. S. Fry & Sons, (Canada) Ltd., Montreal, a British based chocolate company. No. 24 from 25 card set. Color illustration on front. Back: description of scene depicted on front of card in both English and French.