Reproduce.
WAX BLANK, brown (on
table)
Used for record experiments.
OPEN SHELVING (on south
section wall)
Figure 23.
MICA SAMPLES (on table) See Laboratory Notebook.
DISC RECORD BLANK (on
table)
Used for record experiments. Use EDIS 23792.
DISC MICROSCOPE (on
table)
Used for record experiments.
BOTTLES, various sizes,
labelled (on shelves)
Figure 23. Reproduce.MICA DIAPHRAGMS, (on
table)
These were made the
Edison Phonograph Works. EDIS collection reproduce. Use EDIS 25211/25212. Use E-1328. Use EDIS 1283.
203
. Acquire.
See Voucher 78, November
1910.
Clear CELLULOID RECORD
(on table)
Used for record experiments
