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