Document jg3NOjRZ0bDqM881pDOnYo9zk

Publications HLiEATING AND VENTILATING is edited for engineers, con tractors, and equipment manufacturers who have the final word in the specification, installa tion, and operation of mechanical equipment for heating, air con ditioning, ventilating, piping and refrigeration for industrial, commer cial, large residential, and institutional build ings. The editorial content is designed to be of practical use to engi neers engaged in this work, and is pre pared under the direction of field-experi enced professional engineers. A maximum amount of space is given each month to articles showing how specific problems have been met, authoritative discussion of timely subjects, com pilations of useful data, and descriptions of the latest practice, tech niques and equipment. Generally speaking, the emphasis is on practical rather than on theoretical considera tions. Each month an origi nal Reference Data sheet is included for permanent use in a standard binder (back copies are avail able). Special sections are published from time to time. These sections are devoted to subjects of timely interest, such as Ra diant Heating, Dehydration, Fuel Con servation, Air Conditioning, etc. A com prehensive Buyers Directory is published early each fall. CIRCULATION HEATING AND VENTILATING'S total distribution (May, 1944)--11,102, classified as follows: Consulting Engineers (228) and Ar chitects (123) Engineers Employed by them (295);....................... .......... 646 Contractors (1,267) and Engineers Employed by Contractors (235)....1,502 Governments and School Boards, and their Engineers.-,....... ............. 1,177 Public Utility Group_____................. 560 Industrial Firms, their Executives, Engineers and other Employees....2,561 Buildings, Real Estate Management Companies, Their Engineers........... 782 Manufacturers of Air Conditioning, Heating, Piping and Ventilating Equipment, Their Officials and Employees (766) and Designing Engineers (178)944 Manufacturers' Agents and SalesEngineering Firms (162)' Sales Engineers and Salesmen (731)____ 893 Wholesalers (85) and Dealers (364)-- 449 Educational Institutions, Libraries, Technical Associations____________ 464 Miscellaneous and Unclassified______ 708 10,686 Field Staff, Correspondents, Ex changes and Advertising Agencies 416 TOTAL___ ____________ J11,102 Subscriptions to HEATING AND VENTILATING, 148 Lafayette St., New York 13, are S2.00 a year. 1150 Publications Sheet Metal Worker Published by Edwin A. Scott Publishing Company 45 West 45th Street, New York 19, N. Y. Subscription rates--$2.00 per year, U. S., Canada and Pan Amer. Foreign $3.00. Advertising rates on reguest. THE January 1945 issue of Sheet Metai. Worker was its 71st Anniversary and Directory Number. It is the oldest publication in its field and is of vital importance to men interested in sheet metal work-- air conditioning--warm-air heating and ventilation. Founded in 1874- and published to 1909 by David Williams Company: 1909 to 1920 by United Publishers Corp.; since 1920 by, the Edwin A. Scott Publishing Co. Subscribers are mainly merchandising contractors purchasing practically all products and equipment which they fabricate, erect or install. Manufacturers, jobbers and distributors also subscribe. The market has three main divisions: (1) Equipment for resale in connection with erection or instal lation work. (2) Materials for fabrication. (3) Shop equipment and supplies. Circulation: Sheet Metal Worker is a member of the Audit Bureau of Circulations and the Associated Business Papers. Sheet Metal Worker also publishes books on heating, ventilating, sheet metal work, air conditioning, etc. The Annual Issue published in January, contains a comprehensive and valuable Directory Section. Plumbing and Heating Journal Edwin A. Scott, Publisher 45 West 45th Street, New York 19, N. Y. Subscription rales--$2.00 per year, V. S., Canada and Pan Amer. Foreign $3.00. Advertising rates on request. PLUMBING and Heating Journal is edited to furnish a well-rounded, efficient service to the men engaged in the plumbing, heating, ventilating and air con ditioning fields. It covers both the technical and busi ness phases of their work. It gives free technical service through a staff of practical engineers; expert merchandising assistance, and its technical and business articles are by men of recognized competence. THE JOURNAL editorial department draws its news from scores of trained correspondents located at strategic points throughout the country. This combination of the technical, business, news and other aspects of the industry enables THE JOURNAL to achieve a finely balanced magazine that gives the reader the type of information he wants and needs, in brief, compact form. A department "With the Water Systems," informs the trade of the latest developments in the rural plumb ing field and its increasing potentialities for the plumbing --heating contractor, especially with the recent exten sions of rural electric lines throughout the country. 1151