Category:John White Howell
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(1857-1937) American electrical engineer | |||||
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Date of birth | 22 December 1857 New Brunswick | ||||
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Date of death | 28 July 1937 | ||||
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Subcategories
This category has only the following subcategory.
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- Incandescent electric lighting (44 F)
Media in category "John White Howell"
The following 4 files are in this category, out of 4 total.
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EdisonPioneers1923EDISONprovGLENMONTrwLIPACKownerA.pdf 1,512 × 1,218; 1.16 MB
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John White Howell.jpg 203 × 300; 10 KB
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JohnWHowellEdisonMedal1924.jpg 288 × 285; 83 KB