PEERLESS PORTLAND CEMENT THE BRAND THAT CARRIES THE SAND MANUFACTURED BY UNION CITY, MICHIGAN I some of the most important concrete construction, and is now identified with the successful work of the best architects, engineers, builders and concrete roads. Concrete for Permanence, Wolverine for Concrete.” Unexcelled for Strength and Uniformity WOLVERINE PORTLAND CEMENT CO. Coldwater, Michigan Write for Prices W.E. COBEAN, Sales Agent and Booklet. Coldwater, Mich. DARLING FIRE HYDRANTS Will keep tight longer and stand TRY THEM DARLING VALVE & MFG. CO. WILLIAMSPORT, PENNA. Have you seen the STEEL CASED SETTING for enclosing this boiler? Air infiltration losses are overcome. The highest possible thermal efficiency results. Ask for bulletin “Magnitude and Prevention of Air Infiltration Losses" -sent free. The Wickes Boiler Co. SAGINAW, MICHIGAN SALES OFFICES: Steel Cased Setting SALES OFFICES: Chicago, Ill., Old Colony Bldg. Atlanta, Georgia, Forsyth Building New York, N. Y., Hudson Terminal Bldg. San Francisco, Cal., Call Bldg. Dallas, Texas, Praetorian Bldg. Los Angeles, Cal., Union Oil Bldg. Charlotte, N. C., Realty Bldg. Seattle, Wash., L. C. Smith Bldg. SHOPS: by OHIO Manufactured ALLIANCE CLAY PRODUCT CO., of ALLIANCE Also Building Brick of All Kinds in Both Clay and Shale. It is worth your while to direct your inquiries to us. The Elkhart Bridge & Iron Co. ELKHART, INDIANA ENGINEERS, CONTRACTORS and MANUFACTURERS of Steel Bridges, Buildings, and all kinds of Steel Frame Structures. Plans and estimates for prospective work gladly furnished upon presentation of requisite data. We have ample facilities and are prepared to give prompt and efficient service. MOTOR DRIVEN THE ELGINLINE Street Cleaning Machinery ELGIN SALES CORPORATIOM 501 Fifth Avenue NEW YORK 1340 Old Colony Building CHICAGO THE W. J. SHERMAN CO., Toledo, Ohio MUNICIPAL ENGINEERS Water Works Street Improvements Sewerage Sewage Disposal FARGO ENGINEERING CO. POWER PLANT ENGINEERS 212 W. Cortland St. JACKSON, MICH. FRED H. HIRTH Cut Stone GRAND RAPIDS, MICHIGAN PITTSBURGH TESTING LABORATORY W. W. HEINECKE, District Manager 414 Lightner Building Detroit, Michigan We make a specialty of the inspection of cement, cast iron pipe, structural steel, and road materials. .. .. Branches in twelve principal cities ARE UNCRUSHABLE in roads under two feet of earth. They have been carrying the largest locomotives under immense fills for years, and have never failed, which proves STRENGTH. Pipes placed more than 15 years ago are still in as good a condition as the day they were placed, showing no signs of corrosion, which proves PERMANENCE. Vibration, freezing full of ice, shifting of uncertain foundations do not effect them, thereby eliminating replacement at great cost, which proves ECONOMY. U.S. BRIDGE & CULVERT CO. Bay City, Michigan Catalog No. 15--Flush Tank Catalog No. 16-Auto- Catalog No. 17-Pneu. Catalog No. 12—Sewer Catalog No. 14--Automatic 7- Imhoff PACIFIC FLUSH-TANK CO. SINGER BUILDING, NEW YORK 42413 E.RAVENSWOOD AVE. CHICAGO |