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Coal Burners, Automatic Combustioneer Division of The Steel Products Engineering Company AUTOMATIC COAL BURNERS FOR HOME AND INDUSTRY Springfield, Ohio Combustioneer Automat ic Coal Burners are designed for homes and in dustry. They are the result of many years of experience in the design, construction and operation of coal burning equipment. Air and fuel in cor rect proportions are automatically fed into the fuel bed. Uniform tempera ture; utmost con venience, comfort, automatic healthful, safe warmth always assured. A Domestic Model of Combustioneer The Domestic model of Combustioneer has been developed for homes and small buildings. It is economical in fuel consumption; provided with accurate automatic con-" trols and employs the Combustioneer Breathing Fuel Bed and Automatic Respira? tor. Fits all types of small domestic heating plants. Industrial models have been designed to meet the requirements of boilers up to 300 hp. Forced underfeed principal of firing. Intermittent feed gear box. Automatic air control Sectional tuyeres and dead plates. An Industrial Model of Combustioneer Complete information, specifications and engineering data furnished on request. 936 Cooling Towers The Marley Company 1915 Walnut St., Kansas City, Mo. Representatives in Principal Cities Manufacturers of: Marley Patented Spray Nozzles, Spray Towers, Spray Deck Towers, Spraycoil Towers, Forced Draft Towers, Spray Ponds, Louvre Fence and all Accessories, Atmospheric Heat Exchangers. Marley Patented Spray Nozzles-- Furnished in a wide variety of sizes and capacities for service with spray ponds, cool ing towers, air washers, brine lofts, aerators, etc. Marley nozzles are of the centrifugal type with a long whirl chamber, free, non clogging passages and no moving parts. The large venturi inlet is so designed as to impart the proper water whirl, producing a full free break-up at discharge orifice with minimum friction loss. Marley Bulletin No. 59. Marley Atmospheric Spray Towers-- Cast iron louvre posts, slip fit red wood louvres, extremely ef fective down spray distri bution syst e m plus standardiza tion of de sign, are a few of the outstanding features of this type of Marley cooling tower. Com pletely shop fabricated and correctly engi neered, these towers provide a water cooling unit of rugged construction, good efficiency and low maintenance at mini mum cost. Marley Bulletin No. 68. Spray Nozzles-- ie spraying, etc.. Capacities and angle of spray can be varied over wide limits. All sizes made with removable base plugs and machined inter nally. Marley Bulletin No. 59 Marley Small Series Forced Draft Towers -- F urnished with steel shells and basins for indoor or out door operation. Completely shop fabricated for field assembling. These towers meet such requirements as complete elimina tion of drift, posi tive cooling per formance regardless of location, extreme thermal efficiencies and quiet operation. Fans, drives, drift eliminators and filling, as well as operating features and efficiency, have been de veloped by the Marley engineers to a high state of perfection. Marley Bulletin No. 67. Marley Standard Forced Draft Towers--Obtain able in any desired capacity. Made of either wood or steel. Features include, zig-zag eliminators, multiple banked spray filling, double cased shells, fan dampers, cast-iron eased inlet fan rings, adjustable pitch fan blades, flexible and inde pendent operating control of both water and air. Marley Bulletin No. 80: Marley Humidifying Spray' Nozzles --Bronze construction, accurately machined, easily taken apart. Pro duce fine mist readily absorbed by the air. Easily attached to city water supply. Average room requirement--one nozzle to every 150 sq ft floor space. Marley Form No. 188. 937