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

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