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

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