[E1709-F] (E-17-09) Battery, Primary
Edison General File Series -- 1917
Items
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[E1709AA], Letter from G M Libby to Thomas Alva Edison, William Henry Meadowcroft, January 19th, 1917 1917-01-19
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[E1709AB], Letter from West Orange Laboratory to G M Libby, January 25th, 1917 1917-01-25
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[E1709AC], Letter from William Charles Bauer to Thomas Alva Edison, April 21st, 1917 1917-04-21