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