See this unique new
MICROBALANCE at Will Booth #86...before you buy!
3RD CUMULATIVE ANALYTICAL CHEMISTRY INDEX 1959-1963
The third ANALYTICAL CHEMISTRY IN
weigh the advantages... and you'll choose the new
DEX contains a complete author and subject
index
of every
article a n d
feature printed in ANALYTICAL CHEM ISTRY during the period 1959-1963, vol umes 31 through 35 inclusive.
This
useful reference volume costs only $7.
Will
Use the space below to order your copy of this important index today.
Reprint Department
ELECTRONIC
ACS PUBLICATIONS
MICROBALANCE
20036
Presenting
Gentlemen:
the most exciting
news in micromass
weighings !
1155 16th St., N.W./Washington,
D. C.
Please accept this as my order for EASY TO CLEAN WEIGHING CHAMBER
FULLY ELECTRONIC DETECTOR REPLACES BEAM POINTER
Bigger weighing compartment is de signed for grown-up people. Full access, counterweightcd sash goes clear to the compartment floor for easy sweep-out.
Tor remote operations, the weigh ing mechanism can even be visually isolated!
copies
Four sensible, direct reading, mass ranges: 1. 10, 100. and 1,000 mg. . . . Outstanding reproducibility due to patented platinum ribbon suspension.
FULLY PROTECTED WEIGHING MECHANISM
Π My payment is enclosed.
Π Bill me. D Bill company.
BUILT-IN CONSTANT VOLTAGE REGULATOR
. . . and many other extras. WILL No. 2699Z
$1075
NAME
Need more convincing? . . . you can even remove the weighing assem bly only for use in a vacuum chamber. And, direct dial readout means no mathematical computations are necessary.
MAILING ADDRESS
It's bigger and better—ask your WILL Salesman for more details OR STOP IN TO SEE THIS NEW ELECTRONIC MICROBALANCE in operation at Will Booth No. 86 at the Pittsburg Conference.
CÏTY
STATE
Ask us for descriptive
Will
brochure
Scientific, Inc. and subsidiaries ROCHESTER. N.Y. 14603 · ANN ARBOR. MICH. « 1 0 ] · ATLANTA. GA. 3D325 · BALTIMORE. MB. 21224 BUFFALO. N.Y. 14240 · CAMBRIDGE, MASS. 02139 · COLUMBUS. OHIO 432IE · NEW YORK. N.Y.10052 CHARLESTON. W. VA. 2532S
Circle No. 241 on Readers' Service Card
126 A
·
ANALYTICAL CHEMISTRY
CUMULATIVE
1963) at $7 each.
Weighing suspension fully enclosed . . . safe from careless handling, stabbing forceps.
ONE ZERO SETTING . . . ONE STIRRUP . . . HOLD FOR ALL RANGES
of t h e third
ANALYTICAL CHEMISTRY INDEX (1959-
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