VOLUME
2 4, N O . 6, J U N E
1952
41 A
COMPLETE PROCESS EQUIPMENT from PRINT to ^ PRODUCTION
INDEX TO ADVERTISERS Alconox, Inc American Instrument Co., Inc Analytical Measurements, Inc
13 A 39 A 41 A
Baker Chemical Co., ,Τ. Τ 5 A Bausch & Lomb Optical Co.. . .4th Cover Beckman Instruments, Inc 29 A Bersworth Chemical Co 33 A Bowser Technical Refrigeration, Div. of Bowser, Inc 41 A Burrell Corp 27 A
!
j ! j I i •
Central Scientific Co Chemical & Power Products, Inc.. Chicago Apparatus Co Coleman Instruments, Inc Coors Porcelain Co
11 A 38 A 30 A 18 A 33 A
! ]
Eastman Kodak Co Eberbach Corp
31 A 37 A
Farrand Optical Co. Inc Fisher Scientific Co Fish-Schurman Corp
9 A, 35 A 2nd Cover 39 A
General Laboratory Supply C o . . . . Grciner Co., Ε mil
15 A 12 A
Harshaw Scientific Co I-Icllige, Inc
14 A 32 A
International Equipment Co
28 A
.Janke Aircraft Engine Test Equip ment Co 13 A Jarrell-Ash Co 10 A, 38 A Kimble Glass Div., Owens-Illinois Glass Co 3rd Cover Klett Mfg. Co 30 A, 34 A
Τϋάαί i4 yocvt finoceàAttta fiio&tem?
Laboratory Construction Co Laboratory Equipment Corp Laboratory Furniture Co. Inc. . . . Lindberg Engineering Co
Cold, heat, high pressure, vacuum or moisture in any combination? Bowser custom engineered equip ment c a n p r o v i d e the r i g h t answer. Temperatures o b t a i n a b l e range from — 1 0 0 ° F. or colder to + 5 5 0 ° F. or more; moisture control from absolute minimum to saturation; and pressures from one micron to 5 0 0 p.s.i. and greater. In a d d i t i o n t o p r o d u c t i o n models, Bowser's experienced technicians also design and con struct laboratory size units to test process factors under con sideration, and pilot-run models to assure maximum efficiency and economy. Bowser provides complete processing equipment and engi neering.
Owens-Illinois Glass Co
DIVISION
BOWSER ·
INC.
C Ο,Ν Ν .
3rd Cover
Palo Laboratory Supplies, Inc 42 A Parr Instrument Co 40 A Photovolt Corp 35 A, 37 A, 39 A Radio Corp. of America
17 32 21 32 33
A A A A A
Taylor & Co., W. A Thermal Syndicate. Ltd Thomas Co., Arthur H
20 A 36 A 10 A 8A
Welch Scientific Co., W. M Wilkens-Anderson Co
22 A 4 A
Zeiss, Inc., Carl
21 A
DIRECTORY Laboratory Supply Center 40 A Cargille, R. P. Microchemical Specialties Co. Phillips-Drucker Co. Sorvall, Inc., Ivan Southwestern Analytical Chemicals Wisconsin Alumni Research Founda tion
I
POCKET-SIZE pH METER Nothing Like It! Uses Electrometric
1
Principle
• E L I M I N A T E S indicating solu tions, measurement of sample, and color matching. • ELIMINATES errors due to sam pling techniques, turbidity, and presence of oxidizing or reduc ing agents.
And Provides— • INSTANT, c o n t i n u o u s , direct reading of pH with no buttons to hold down or dials to turn. • CONTINUOUS r e a d i n g over full pH range with no changes of solutions or adjustments.
REVOLUTIONARY PROBE-UNIT
6A
Sargent & Co., Ε. Η Schleicher & Schuell Co Selas Corp. of America Servo Corp. of America Superior Electric Co
Union Carbide & Carbon C o r p . . . .
BOWSER T E R R Y V I L I E
A A A A
National Carbon Div., Union Car bide & Carbon Corp 8A New York Laboratory Supply Co. Inc * 34 A
TVtite fa* fant&e*