EDISON LABORATORY Edison National Historic Site West Orange, New Jersey Volume 1

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Object and Location Evidence Recommendation SHELVES, (on right wall) Figures and 31.] Slips PAPER (on counter) Possibly requests for tests. The hydrometers measured the specific gravity the electrolyte inside the experimental batteries. This area served general experimenting and testing area for the storage battery project. SAMPLE JARS, numerous (on shelves) Figures and 31. The latter would left the counter in various stages assembly. Reproduce. Use EDIS 21153. STAND (on counter) Figures and 31. Once charged, the batteries could experimented with and tested the counter top. Experimental BATTERY STAND (on counter) Figures and 31. [This should be modified look like the one shown the photograph. Another image this is figure 20. CONTAINERS, open, tin (on counter) Figure 27. 155. Use EDIS 6464. Acquire. BEAKERS, small, numerous (on shelves) Figures and 31. This section also had an electrical supply source the wall. BEAKERS, small, labelled (on counter) Figure 27. Reproduce. Reproduce. This section was where storage batteries were charged accumulator, which had light bulbs its circuit alter the resistance. WOULFF BOTTLE (on counter) Figure 27; Voucher 23, June 1909; and Eimer and Amend’s Chemical Supply Catalog, p. Use EDIS 20821. Use EDIS 6464 and EDIS collection for seven others. 204 . Use EDIS 6548. GLASS TUBING per photograph (on counter) Figure 27. FLASK, round bottom (on counter) Figures and 31.Northeast Corner, Main Room: Storage Battery Charging and Testing. Use EDIS 3333. EDIS collection reproduce. Use EDIS 6419. FUNNEL (on counter) Figures and 31