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