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