. Practical concrete work for the school and home. Elevation of Table. Vertical Sec+ion f hroughForm for Table Pedestal PLATE 18 of three segments a turned to the desired shape in a lathe. Capis made of three segments b also turned to the desired piece c may be made of one piece with hole in the centerfor tenon. This hole should be slightly tapered so that c may 120 PRACTICAL CONCRETE WORK be withdrawn easily. It should not be fastened to b becauseit must be lifted ot¥ the casting- or object before other formsare removed. The forms should be filled up to the top of b,then piece c is
. Practical concrete work for the school and home. Elevation of Table. Vertical Sec+ion f hroughForm for Table Pedestal PLATE 18 of three segments a turned to the desired shape in a lathe. Capis made of three segments b also turned to the desired piece c may be made of one piece with hole in the centerfor tenon. This hole should be slightly tapered so that c may 120 PRACTICAL CONCRETE WORK be withdrawn easily. It should not be fastened to b becauseit must be lifted ot¥ the casting- or object before other formsare removed. The forms should be filled up to the top of b,then piece c is put on and weiii^hted down and filled with con-crete to the top. Plate 19 shows a ])edestal for sundial. This is the same asthat shown in Plate 18. The dial slab is cast separately and Dial Stab. (Casf in one piece) Elevation of Sun Dial. PLATE ly attached to the pedestal by cement mortar. In using the pre-ceding- designs for building this pedestal the mortise and tenonshould be omitted. P R A C T I C A r. CONCRETE W O R K 121 Plate 20 shows (lcsii;n for a concrete hird hath or same jiedestal is used as for the two preceding objects. Thecore consists of one piece b. The basin or bowl is cast bottomside up. I^ie core should have a slight draft at edge a to make
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Keywords: ., bookcentury1900, bookdecade1910, bookidpracticalcon, bookyear1917
