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