Humboldt State University ® Department of Chemistry
The scanned brochure below was kindly provided by Paul Weigold, curator of the Electrical exhibit for the Vintage Radio & Communications Museum of Connecticut (711 Main St. East Hartford Conn 06108). The Vintage Radio & Communications Museum of Connecticut now hold the the cell manufacturing records and calibration records of the Epply Laboratory from 1915 when the first cells were produced to 1993 when the last cell was made.
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