11th April 1958, Page 62
11th April 1958
Page 62

Page 62, 11th April 1958
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Mud And Oxygen Carried In Tankers
I N drilling for oil, fluid or " mud " is pumped down the drill pipe through the bit for cooling purposes; thence it is returned to the surface around the outside of the pipe,......
Bodies For Light Thames Range
A NEW range of bodies for the Thames 10-12-cwt. and 15-cwt, chassis has been produced by B. Walker and Son, Ltd., 1 Gammons Lane, Watford. The pick-up body is of steel......