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

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1-24 laboratory horary. 218 . this table an experimenter was involved mixing some the substances used records, such as oleic acid, and producing intermediate substance, based naphthalene, which was used solvent preparing solutions record materials, including shellac. TRIPOD (on table) Standard laboratory equipment.W. BUNSEN BURNERS, (on table) Standard laboratory equipment.631 The chemicals this table 1914 suggest that Lancaster experimented with dissolving shellac part the process making the solvents. This was delivered Petit solvent use his experiments shellac. Use EDIS 348. Each chemical organic substance might the end product series complex transformations. IV, pp. Object and Location Evidence Recommendation Table 4 LAB TABLE with RACK (in place) Physical evidence. r 631 Notebook N-10-09-29. Use EDIS 7099 and EDIS 7098. Lancaster was work this table chlorinating naphthalene make substances such tetrachlornapthalene dissolve shellac. BEAKERS, small (on table) Standard laboratory equipment. EDIS collection. According Laverty, H.630 n annotated copy Henry Watts, Dictionary Chemistry (London: Longman’s, 1883), vol. Use EDIS 6154 and EDIS collection.Table Materials for Records. EDIS collection. Phonograph records contained wide variety of different chemicals and organic substances. Round-bottom FLASKS, (on table) Standard laboratory equipment