Refractories SUPER SILICA BRICK SILICA BRICK FIRECLAY BRICK INSULATING FIREBRICK SUPER DUTY BRICK HIGH ALUMINA BRICK HI TEMPERATURE MORTARS PLASTIC REFRACTORIES CASTABLE REFRACTORIES FIRECLAYS NORTH AMERICAN REFRACTORIES CO. 1012 Nalional Gly E. 6th Bldg. * Cleveland 14, Ohio New York Philadelphia Boston BuRal Pittsburgh Cincinnati Chicago Detroit NORTH AMERICAN REFRACTORIES, LTD. 191 Viciofio Avenue, South Hamilton, Ontario, Canada FOREWORD REFRACTORIES n An The Backbone of Industry ## .Mi Mb {'Si" MT" 1 This pocket-sized booklet is intended To be a handbook for the user of refractories as well as a catalogue.

NATIONAL SAPE~Y COUNCIL UFr I -E-.r; p.

SC-ELEC-05175 Philadelphia District 1550 South Warfield Street Philadelphia, Pa. 19101 Telephone: (215) 336-2211 W.

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SC-GRAY-2550 Philadelphia District 1550 South Warfield Street Philadelphia, Pa. 19101 Telephone: (215) 336-2211 W.

' As in the case of the first edition issued in 1922, the second edition published in 1923 and the third designated 1924-25, the fourth in 1925-26, the fifth edition for 1926-27 and this sixth edition for 1928, has extended . iii ......." % and simplified much of tl^ t^lwiiftal d^fi^Vwith the idea of assisting the engineer, architect and contractor in designing and producing the most effective installations for heating and ventilating various types of build ings.

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MASTER TECHNICIANS SERVICE CONFERENCE PREPARED BY CHRYSLER CORPORATION PLYMOUTH DODGE CHRYSLER IMPERIAL m [r (inf i (m nt PLAINTIFF'S EXHIBIT CHR-263 ,' ^ '

Monsanto Customer Letters William Papageorge Deposition Exhibits WBP M-87 - WBP M-147 3 of 5 (WBP M-123 - WBP M-131) Paulson v.