Category:Francis W. Dunmore
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National Bureau of Standards | |||||
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Date of birth | 24 January 1891 Haverhill | ||||
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Media in category "Francis W. Dunmore"
The following 3 files are in this category, out of 3 total.
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Dunmore Hygrometer Sensor 1938.jpg 2,848 × 4,288; 610 KB
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NBS Dunmore radio beacon.jpg 5,155 × 3,632; 6.97 MB
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NO CAPTION LCCN2016887659.jpg 10,272 × 7,296; 14.53 MB