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Details
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Image
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Object number
V06723
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Object name
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Creator
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Production date
1950 - 1975
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Inscription
"SPOT GALVANOMETER / TYPE GVM 11c NO. 33940"
"RADIOMETER COPENHAGEN", beeldmerk van dit bedrijf
"MADE IN DENMARK / RADIOMETER"
"BLESSING-ETRA / Import-Export / ROTTERDAM (HOLLAND)" "N.P. 868"
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Description
Blessing-Etra was kennelijk de retailer. Vergelijk nr. 6722.
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Dimensions
Hoogte: 15 cm Breedte: 19 cm Diepte: 20 cm
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Documentation
John T. Stock & Denys Vaughan, The development of instruments to measure electric current (Science Museum, 1983, BOERH 14.688 cat) p. 28
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Association
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Subject
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Location
depot
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