189




j4og6





1 41 04




14094



14100



1 41 02



14098



14082. Eudiometers, Bunsen's. With platinum electrodes. (See page 189.)
Capacity, cc. 50 50 100 100 100

Graduated, cc. 1-5 i-io i 1-2 1-5



Each



1.65



2.25



2.50



14084. Eudiometers, Bunsen's. Graduated in millimeters.
Graduated, mm. 300 500 700 800

Each 1.65 2.00 2.50 3.25

Eudiometers, Hoffman's. See Hoffman's Lecture Apparatus.
14086. Eudiometers, Mitscherlich's. With glass stop cock and platinum
electrodes. (See illustration, page 189.)

Capacity, cc. 50 100

Graduated, cc. _ 1-5 l-S



Each



3-00



3.50



190



Bausch &■ Lomb Optical Co.. Rochester, N. Y., U. S. A.,





I4I05 I4I06

14088. Eudiometers, Ure's. Graduated in cubic centimeters. With plat-
inum electrodes. (See illustration, page 189.)
Capacity, cc. 50 100

Graduated, cc. 1-5 1-2

Each 2.00 2.00

Other Eudiometers. See Gas Me.^suring Tubes.
14090. Extraction Apparatus, Drechsel's. New form; fitted with corks.
(See illustration, page 189.)

Capacity, cc. 100 250

Each .80 1.15

14092. Extraction Apparatus, Soxhlet's. Of clear white glass. (See illus-
tration, page 1S9.)

Capacity, grams 60 100 150 200

Each 1.15 1.50 2.00 2.25

14094. Extraction Apparatus, Soxhlet's. Complete with fiask and condenser.
Capacity of flask, cc. 100 150 200

Each 2.25 2.50 3.50

14096. Extraction Apparatus, Soxhlet's. With ball condenser of brass,

nickel plated. Capacitj', 100 cc. Each $5.00

14098. Extraction Apparatus, Soxhlet's. With ground joints. Capacity.
100 cc. Each $5.00

14100. Extraction Apparatus, Thorn's.
Height, mm. 180 240 330

Diameter, mm. 30 40 55

Each 2.40 4.00 7.00

14102. Extraction Apparatus, Wiley's. A glass tube, with ground flange,

containing a metal condenser and suspended porcelain Gooch

crucible. No stoppers of any kind are required. Permits double

weighing, both of residue and extracted matter. Each $5.00

Extraction Apparatus. Other kinds to order.
New York, Boston, Chicago, U. S. -\., Frankfurt a/M., Germany.
