You are invited to visit Leco's new demonstration area!
Leco — world's largest manufacturer of carbon and sulfur determinators for the iron and steel industry!
LECO extends a cordial invitation to chemists, metallurgists, engineers and scientific e q u i p m e n t dealers t o visit the new demonstration area now in op eration at the company's St. Joseph, Michigan, laboratory. Bring your own samples for analysis as unknowns, dis cuss your carbon and sulfur analysis problems with LECO technical person nel, men who really understand the finest testing techniques.
Write today for your free copy of Apparatus and Zircon Re fractory Ware Catalog.
Take advantage of LECO Free field engineering service, a v a i l a b l e in many sections of the country.
LABORATORY Z o n e 1, St. J o s e p h ,
EQUIPMENT
CORP.
Michigan
For further information, circle number 53 A-1 on Readers' Service Card, page 41 A
GLASS ABSORPTION CELLS OF FINE QUALITY MADE
BY KLETT
Complete Electrophoresis Apparatus SCIENTIFIC APPARATUS Klett-Summerson Photoelectric Colorimeters Colorimeters - Nephelometers - Fluorimeters Bio-Calorimeters - Comparators - Glass Stand ards - Glass Cells - Klett Reagents
KLETT
M A N U F A C T U R I N G CO. 177 E A S T 8 7 T H S T R E E T NEW YORK Ν. Y.
For further information, circle number 53 A-2 on Readers' Service Card, page 41 A
VOLUME
2 6, NO. 5, M A Y
1954
53 A