1)50 Pe-inforced Concrete for Farm and Estate Purposes. 



four parts of angular section, or L shaped, with unequal sides 

 4:^ in. and ?>\ in. each, two being of any length and two in 2 ft. 

 lengths. By placing the 3^ in. sides together a column of 

 7 in. by 9 in. is formed, whilst by placing the 4^ in. to 3^ in. 

 sides, a column 8 in. by 8 in. is formed. Each mould is about 

 6 ft. high. By making each part of the mould of angular section 

 great strength is secured at the corners, and no difficulty is 

 experienced in keeping the column square and upright. The 





Colu 



FIG 6. 



A . Anfu/flr Pit 



^. Piece h/orm rrcess in C^^t/^n /or Sfah 



O. Bfacif/or inserfton in /nouf<^ tr/ierj I'eqvired fc 



^crm re/t/rn An^le for comer of£uHding. 



sizes of the columns can be varied further by means of distance 

 pieces inserted between the parts of the mould, while rebates, 

 for doors or other purposes, can be made by inserting a piece 

 of timber the required size in one corner of the mould. When 

 the spaces between the columns are to be filled with panels, or 

 walls, a recess is left in the columns by means of a piece of 

 half-round timber inside the mould. The parts of the moulds 

 arp held together by straps, each consisting of four bars, two of 



