191
.
FOR BLUE AMBEROLS (on
table):
Celluloid Tubing
Acetone
Methyl Blue BB
Celluloid Co.RETORT (on table) with
large TRIPOD
Standard laboratory
equipment used heat
mixture.
OTHER MATERIALS (on
table):
5 lb.
Reproduce shellac, asbestos
pulp, asbestos balls, and
montan wax.
FOR PHENOL RESIN (on
table):
Iron Kettle
Formaldehyde
Wood Flour
Denatured Alcohol
Lamp Black
Phenol (in kettle)
See Laboratoiy Notebook 09-
04-20.
EDIS collection., Voucher
32, August 1910 for asbestos
pulp; and Johns Manville Co.
Use EDIS 6725 (retort) and
tripod EDIS collection.
CHEMICALS (on table):
Wood Alcohol
Salicylic Acid
Alumin Stearate
Caustic Potash
Nickel Chloride
Lanolin Anhydrous
Naphtha Solvent
1914 inventory., Voucher 17,
September 1910.,
Voucher September 1910 I-
VII for types shellac;
Johns Manville Co.
BUNSEN BURNER (on
table)
Standard laboratory
equipment used heat
mixture. paper bags of
shellac, seven types,
I-VII
Asbestos Pulp
Asbestos Balls
Montan Wax
New York Shellac Co.
Acquire iron kettle;
reproduce formaldehyde,
phenol, wood flour, denatured
alcohol, and lamp black.1 for formaldehyde;
Document File "Phonographic
Manuscript" for phenol, iron
kettle, wood flour, denatured
alcohol, and lamp black. Naphtha
solvent used make resin.
Reproduce.,
Voucher 60, April 1911 for
asbestos balls.
Reproduce celluloid tubing,
acetone, and methyl blue BB
