New Trade Publications Received The following literature descriptive of up-to-date methods and equipment for water works and tire departments has just been issued for general distribution and can be procured by writing to the concern mentioned: Pennsylvania Pump and Compressor Company, Easton, Pa.— “Form No. 202, July, 1922.” catalogue of double suction single stage centrifugal pumps, with illustrations and diagrams of pumps and parts. Gamewell Fire Alarm Telegraph Company, Newton Upper Falls, Mass.—”Saving Life When the Schoolhouse Burns,” descriptive pamphlet giving facts as to the relation between the fire alarm and the protection of schools from fire; profusely illustrated. Foamite-Childs Corporation. 151 Fifth Avenue, New York City. Industrial Fire Chief, for August, 1922 published in new and unusually effective typographical form, contains articles on the use of Firefoam in the extinguishment of oil and other fires, illustrated in colors.