191




I4I29





I4I28




14130



1 41 26




14118



14104. Extraction Thimbles. Of fat-free Schleicher & Schuell paper; for

use with extraction apparatus. The use of these tubes renders it
impossible for any of the material being extracted to find its way
into the solvent. Seamless; may be used repeatedly.
Length, mm. 77 80 80 90 94 123

Diameter, mm. 30 22 33 19 33 43

Per package of twenty-five 2.00 1.85 2.00 1.85 2.75 4.25
Extraction Paper. See Milk Testing Apparatus.
14105. Farinatom, Heinsdorf's. For determining the percentage of flour in

malt and grain. (See illustration, page 191.)
Fermentation Tubes. See Urinary Apparatus.
14106. Figures. Of steel; for stamping steel, iron, bullion, etc. Set of nine.
Face, mm. 1^4 3 4j4 6



Per set .80 .90

14108. Files, Flat. Best quality.
Length, mm. 75 10

Each .20 .2



I2S



1.25



150



8
I. SO



I7S



2.50



•25



.28



.30



•35



192



Bausch Sr Lomb Optical Co., Rochester, N. Y., U. S. A.
Each




.12


•15


.20


•25


.28


•30


Files, Triangular.
For cutting


glass


tubing;


best qu


lality.
Length, :


mm.
75


100


125


150


175


200


Each




.20


.20


•25


.28


•30


■35


Files, Cork.
With fine points for perforating


: corlc-.
Length,


mm.
7S


100


125


ISO


200



14110. Files, Round. (Rat tail); best quality.
Length, ram. 75 100 125 150 175



14112.
14114.
