C. A. BRINKMANN & CO

FOR P E R F O R M A N C E ! FOR O P E R A T I N G CONVENIENCE! FOR S O U N D DESIGN! FOR S U P E R I O R WORKMANSHIP!

CHOOSE

SARTORIUS

BALANCES!

WIDEST SELECTION OF MODELS OFFERED BY WORLD'S LEADING MAKERS OF SINGLE P A N

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DOUBLE P A N

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M I C R O A N D ELECTRONIC BALANCES!

SELECTA The ONLY Single Pan Balance with SYM­ METRICAL BEAM and load equal to sample weight. A Classical weighing tool with all modern features for speed and convenience. FOUR models A N D RECORDER! Request pamphlet "WHY SELECTA?" OTHER SARTORIUS BALANCES:

PROJECTA

SGI Specific Gravity ; Balance

The ALL-NEW Two Pan SPEED Bal­ ance with CONSTANT Sensitivity Built-in Weights Circular Housing Fastest Air Damper yet THREE Models to choose from!

MTB I Micro Torsion Balance SEDIBAL Sedimentation Balance High capacity PRECISION Balances Differential Thermo Balance Electronic Recording Micro Balance

NEW RIDERLESS

MICRO BALANCE 20 g capacity — 1 Microgram sensitivity TWO Pans-Full taring facilities FAST Air Damping Guaranteed unmatched reprodu­ cibility.

SARTORIUS Balances are available from many leading labora­ tory supply houses and from U. S. Dis­ tributors:

C. A. BRINKMANN & CO., 378-380 Great Neck Road, Great Neck, Ι . Ι., Ν. Υ. and Philadelphia, Pa. Far further information, circle number 75 A on Readers' Service Card, page 63 A

VOLUME

2 8, N O . 5, MAY 1 9 5 6

75 A