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CATALOGUE OF GOOD, PRACTICAL BOOKS ____ ______________________________________________ CONCRETE ________ ail forms of concrete silos. (No. 3 of Series) TUST PUBLISHED—CONCRETE WORKERS’ REFERENCE BOOKS. A SERIES OF POPULAR HANDBOOKS FOR CONCRETE USERS. Prepared by A. A. Houghton..........................Each 50 cents The author in preparing this Series, has not only treated on the usual types of construction, but explains and illustrates molds and systems that are not patented, but which are equal in value and often superior to those restricted by patents. These molds are very easily and cheaply constructed and embody simplicity, rapidity of operation, and the most successful results in the molded concrete. Each, of these Twelve books is fully illustrated, and the subjects are exhaustively treated in plain English. CONCRETE WALL FORMS. By A. A. Houghton. A new automatic wall clamp is illustrated with working drawings. Other types of wall forms, clamps, separators, etc., are also illustrated and explained. (No. 1 of Series)........................................................0U cents CONCRETE FLOORS AND SIDEWALKS. By A. A. Houghton. The molds for molding squares, hexagonal and many other styles of mosaic floor and sidewalk blocks are fidly illustrated and explained. (No. 2 of Series) . . 50 vents PRACTICAL CONCRETE SILO CONSTRUCTION. By A. A. Houghton. Complete working drawings and specifications are given for several styles of concrete silos with illustrations of molds for monolithic and block silos. The tables, data, and information presented in this book are of the utmost value in planning and constructing all forms of concrete silos. (No. 3 of Senes).........ov ce s MOLDING CONCRETE CHIMNEYS, SLATE AND ROOF TILES. By A. A. Houghton. ......... J , ,, The manufacture of all types of concrete slate and roof tile is fully treated. Valuable data on all forms of reinforced concrete roofs are contained within its pages The construction of concrete chimneys by block and monolithic systems is fully illustrate I and described A number of ornamental designs of chimney construction with molds are shown in this valuable treatise. (No. 4 of Series.)..................50 cents MOLDING AND CURING ORNAMENTAL CONCRETE. By A. A. Houghton. The nroner proportions of cement and aggregates for various finishes, also the method of’ thoroughly°mixin<T and placing in the molds, are fully treated. An exhaustive trcatise°on“his^ubjfctX? everf concrete worker will find of daily use and value, (No. 5 of Series.).............................................cents CONCRETE MONUMENTS, MAUSOLEUMS AND BURIAL VAULTS. By A. A. Houghton. . a Thp mnidinir of concrete monuniGnts to imitate the most expensive cut stone is ex- SLä’ÄlfSffÄworklns drawings »f “lc scriptions and designs are also fully treated. (No. 6 of Senes.) ... bl) cents MOLDING CONCRETE BATHTUBS, AQUARIUMS AND NATATORIUMS. By A. A. Houghton. qimnlA molds and instruction are given for molding many styles of concrete bathtubs SSSoK These molds are easily built and permit rapid and successful work. (No. 7 of Series.)................................_ cents CONCRETE BRIDGES, CULVERTS AND SEWERS. By A. A. Houghton. A „..nnmnntd rnncrete bridges with illustrations of molds are given. A collapsible center or core for bridges culverts and sewers is fully illustrated witti de- tailed instructions for building. (No. 8 of Sene .). CONSTRUCTING CONCRETE PORCHES. By A. A. Houghton. a i, V Aviih working drawings of molds are fully explained so any one ' concrete porch.» without the pur- chase of expensive molds. (No. 9 oi bones.j . 9