"Tools designed by W a x . N e w 16-page technical bulletin· describes micro-crystalline and fully r e fined paraffin waxes. Includes informa tion on properties, emulsions, testing methods, a n d packaging. Dept. IEC, Sun Oil Co., Industrial Products Dept., 1608 Walnut St., Philadelphia 8, Pa. 34 White Oils. Series of bulletins a n nounces development of a new line of specially stabilized white oils for use in formulating in ethylcellulose coatings, capacitor oils, polyethylene and poly styrene manufacturing, and textile sizings. Dept. IEC, L. Sonneborn Sons, Inc., 800 Fourth Ave., New York 10, Ν. Υ. 85
the {Q>ef$^sr (7-1Q computer give our customers maximum value" says EDWIN j . MERRICK. Director of Engineering, NATIONAL TOOL C O M P A N Y , CLEVELAND
INSTRUMENTS Alarm Scanner. Systems engineering data sheet B.I.I, discusses a panelmounted system for application where warnings of critical high or low meas urements are essential. System reads u p t o 5 points a n d higher per second. Dept. IEC, Foxboro Co., Foxboro, Mass. 86 Analog Computer. Bulletin AC839 provides necessary information on a p plication a n d variable uses of t h e 231R analog computer. Λ number of new ideas included in the design provide for more diversified operation. Dept. IEC, Electronic Associates, Inc., Long Branch, N. J. 87 Chromatographic Columns. Data sheet GC-90-MI lists the characteristics of 22 chromatographic columns along with their important applications and includes 22 chromatograms demon strating actual column performance. Dept. IEC, Beckman Scientific and Process Instruments Division, 2500 Fullerton Rd., Fullerton, Calif. 88 Desktop Computer. D a t a file 340 de scribes new Model 3400 Desktop analog computer. I n s t r u m e n t performs func tions of general purpose analog equip ment with an exceptional combination of versatility a n d economy. Dept. IEC, Donner Scientific Co., Concord, Calif. 89 Dial Thermometers. Moeller Bimet dial thermometers are discussed in new
J L o receive any of the literature listed here, simply circle the number you find at the end of each listing on the Readers' Information Card, p r e c e d i n g the N e w Equipment section a · · · · · · · · · · · · · · · · ·
" T h e g r o w t h of a u t o m a t i o n h a s p l a c e d previously u n h e a r d of d e m a n d s on t h e tool industry for p r o d u c t s of h i g h precision a n d o p t i m u m life. National Tool h a s installed a Bendix G-15 c o m p u t e r , w h i c h n o w enables us to arrive a t these characteristics in o u r gear g e n e r a t i n g tools b y scientific m e t h o d s . W e consider t h e G-15 vital in m a i n t a i n i n g o u r position as t h e world's largest m a n u f a c t u r e r of a complete line of special gear g e n e r a t i n g tools." THE G-15 FEATURES compactness a n d proven reliability at low cost. Memory a n d speed of computers costing four times as much. Simplified operating methods — easy to learn, easy to use. Typewriter a n d paper tape input-output at no extra cost. Paper tape input to 250 char./sec. Expandability through accessories for 1,200,000 words of magnetic tape storage a n d punched card input-output. Extensive program library. Users share programs. Nationwide service organization. Lease or purchase. DIVISION O F BENDIX AVIATION CORPORATION
Computer
Built and backed by Bendix, the G-15 is serving scores of progressive businesses large and small throughout the world. For details write to Bendix Computer, Department G - 8 , Los Angeles 4 5 , California. Circle No. 48 on Readers' Service Card VOL. 5 1 , N O . 2
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FEBRUARY 1959
107A
