no POTTERY IN ARCHITECTURE. away the brick which has just come from the mould, another fills the empty mould, and a third workman turns the plate and works the lever. The remarks we have made on these lever presses apply to the preceding machines, the use of which can only be interesting in certain… … Fig. 95. — Press for making Bricks from Dry Ckiy (Johnson). 3. Moulding Powdered Clay. — The machines used in this kind of moulding are of American or English construction ; they act by strong compression in moulds on dried, pulverised, and moistened clay. The pressure on each brick exercised by…
