ADVERTISERS' PRODUCT GUIDE Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. Tenso-Lab, Inc. Thermal American Fused Quartz Co., Inc.* Arthur H. Thomas Co. United Carbon Products Co., Inc.* W. M. Welch Manufacturing Co. Will Corp. 55. CRUSHERS, GRINDERS, MILLS, PULVERIZERS AND ACCESSORIES Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. C. W. Brabender Instruments, Inc.* Burred Corp. Chemical Rubber Co. Cole-Parmer Instrument & Equipment Co. Coors Porcelain Co.* Fisher Scientific Co.* Emil Greiner Co. Harshaw Scientific Division of Harshaw Chemical Co. Kern Laboratory Supply Co. Arthur S. LaPine & Co. Microchemical Specialties* New York Laboratory Supply Co. Palo Laboratory Supplies, Inc. Prolabo* Ε. Η. Sargent & Co.* Schaar & Co. Scientific Glass Apparatus Co. Ivan Somali, Inc. Spex Industries, Inc.* Arthur H. Thomas Co.* Torsion Balance Co.* U. S. Stoneware Co.* Wilkens-Anderson Co. Will Corp. 56. CRYSTALS, OPTICAL, IR, UV Isomat Corp.* 57. CYLINDERS Ace Glass, Inc.* Aloe Scientific Division of A. S. Aloe Co. American Agile Corp.* American Hospital Supply Corp. Atkins Technical, Inc. Bel-Art Products* Burrell Corp. Chemical Rubber Co. Chicago Apparatus Co. Corning Glass Works* Doerr Glass Co.* Fisber Scientific Co. General Laboratory Supply Co. Emil Greiner Co.* Harshaw Scientific Division of Harshaw Chemical Co. Kern Laboratory Supply Co. Arthur S. LaPine 8, Co. Meinecke & Co., Inc. Microchemical Specialties* Nalge Co.* New York Laboratory Supply Co. Palo Laboratory Supplies, Inc. Ε. Η. Sargent & Co.* Schaar & Co. Standard Scientific Supply Co. Tenso-Lab, Inc. Arthur H. Thomas Co. Will Corp. DEMINERALIZERS—see water purification equipment 58. DENSITOMETERS Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. American Instrument Co.* Applied Research Laboratories* Chemical Rubber Co. Erb & Gray Scientific, Inc. Fischer & Porter* Fisher Scientific Co. Emil Greiner Co. Jarrell-Ash Co.* Laboratory Equipment Co. Arthur s. LaPine & Co. Nuclear Chicago Corp.* Palo Laboratory Supplies, Inc. Phoenix Precision Instrument Co.* Photovolt Corp.* Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. Tenso-Lab, Inc. W. M. Welch Manufacturing Co.* DESALTERS—see chromatographic equip ment 59. DESSICATORS Ace Glass, Inc.* Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. Atkins Technical, Inc. Burrell Corp. Chemical Rubber Co.
Chicago Apparatus Co. Corning Glass Works* Fisber Scientific Co. General Laboratory Supply Co. Emil Greiner Co. Harshaw Scientific Division of Harshaw Chemical Co. Kern Laboratory Supply Co. Laboratory Equipment Co. Arthur S. LaPine & Co. Microchemical Specialties* New York Laboratory Supply Co. Palo Laboratory Supplies, Inc. Precision Scientific Co.* Ε. Η. Sargent & Co.* Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. Tenso-Lab, Inc. Arthur H. Thomas Co. W. M. Welch Manufacturing Co. Will Corp. DETECTORS, GAS—see safety equipment —see radiation equipment 60. DIALYZERS Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. American Instrument Co.* Fisher Scientific Co. Emil Greiner Co. Instrumentation Associates Kern Company Laboratory Glass & Instruments Corp.* Arthur S. LaPine & Co. Oxford Laboratories* Palo Laboratory Supplies, Inc. Schaar & Co. Carl Schleicher & Schuell Co. Scientific Glass Apparatus Co. Tenso-Lab, Inc. 6 1 . DILATOMETER Instruments for Research & Industry* 62. DISHES Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. Atkins Technical, Inc. Burrell Corp. Chemical Rubber Co. Chicago Apparatus Co. Coors Porcelain Co.* Corning Glass Works* Fisber Scientific Co. General Laboratory Supply Co. Emil Greiner Co. Harshaw Scientific Division of Harshaw Chemical Co. Instruments for Research & Industry* Kern Laboratory Supply Co. Laboratory Equipment Corp.* Arthur S. LaPine & Co.* Meinecke & Co., Inc. Metals & Controls* Millipore Filter Corp.* Nalge Co.* Norton Co.* Palo Laboratory Supplies, Inc. Ε. Η. Sargent & Co.* Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. Arthur H. Thomas Co. W. M. Welch Manufacturing Co. Will Corp. 63. DISTILLING APPARATUS Ace Glass, Inc.* Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. American Instrument CO.* Andrew Technical Supply Corp.* Atkins Technical, Inc. Barnstead S t i l l & Sterilizer Co.* Burrell Corp. Chemical Rubber Co. Chicago Apparatus Co. Corning Glass Works* Electric Hotpack Co.* Fish-Schurman Fisher Scientific Co." General Laboratory Supply Co. Emil Greiner Co.* Harshaw Scientific Division of Harshaw Chemical Co. Kontes Glass Co.* Labline, Inc.* Laboratory Equipment Co. Laboratory Glass & Instruments Corp.* Arthur S. LaPine & Co. Meinecke & Co., Inc. Microchemical Specialties* Nester & Faust* New York Laboratory Supply Co. Palo Laboratory Supplies, Inc. Patterson-Kelley Co.* Podbielniak, Inc.* Precision Scientific Co.* Ε. Η. Sargent & Co.* Schaar & Co.
a recognized symbol for QUALITY and DEPENDABILITY in laboratory apparatus ELECTRIC OVENS STERILIZERS AUTOCLAVES INCUBATORS CENTRIFUGES FLASH POINT TESTERS WATER BATHS PIPETTE WASHERS PIPETTE DRYER BASKETS RACKS CRUCIBLES TEST TUBE WASHER VISCOSIMETERS FILTER PUMPS BURNERS CLAMPS TRIPODS AND MANY OTHER LABORATORY ACCESSORIES
Our products reflect the tech nological experi ence gained over our 91 years in this field. The trade-mark (B), whenever it appears, is your assurance as to the integrity of our offerings. We manufacture many special items and your inquiries will receive our prompt, serious attention
#1528EMPensky-Martens Closed Tester with Infinite Control
#1493RS All Stainless Steel Water Bath
-J»
#1374 Stainless Steel Pipette Washer with Rack
#1372 Stainless Steel Pipette Dryer
Bulletins on request. ORDER THROUGH YOUR LABORATORY DEALER MANUFACTURED BY
Wm. Boekel & Co., Inc. PHILA. 6, PA.. Circle Nos. 90 A - 1 , 90 A-2, 90 A-3, 90 A-4 on Readers' Service Card
VOL. 3 1 , NO. 4, APRIL 1959
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29 A
