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

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Use EDIS 29218. this time much his work was related the storage battery project and examined and analyzed the electrolytic solution used experimental and production batteries. Use EDIS 7851 and EDIS 7853.619 Object and Location Evidence Recommendation Table 1 LAB TABLE with RACK (in place) Figure 29. Use EDIS 380. HYDROMETERS, (on table) Used for testing. Testing and analysis was important part the work the chemical laboratory. TROEMNER BALANCE (on table) Used for testing. early 1888 Reginald Fessenden found that good deal analytical work" was carried out in Building 2. mixed shellac and other chemicals for Edison 1910 as part the phonograph record experiments.618 also made special solutions order. TEST TUBE RACKS, (on table) Used for testing. Use EDIS 3401 and EDIS 3402. Ignatius Goldstein was charge this table.Table Testing. Use EDIS 2872 and EDIS collection reproduce. STANDS (on table) Standard laboratory equipment.617 was Edison’s analytical chemist during this period.616 This table contains the racks test tubes which contained solutions analyzed, the stands and bunsen burners heat solutions, and the equipment measure capacity, specific gravity and acidity. 206 . EDIS collection. ranged from making tests experimental solutions to find their chemical compositions analyzing samples ore. 618 Requests for tests Storage Battery folders found 1911 and 1912. 616 Fessenden, 'The Inventions Reginald Fessenden," Radio News (August 1925), 237, 817 Laverty correspondence Historian’s Notes 68, 90, and 95, annotation figure 29. MORTAR and PESTLE (on table) Figure 29. Use EDIS 6805. BUNSEN BURNERS, (on table) Standard laboratory equipment. 819 Edison note, April 27, 1910, Notebook N-09-04-20