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