RUBBER TREES
NEW METHOD OF TAPPING REMARKABLE DUTCH INVENTION Press Association —By Telegraph—Copyright WELTVREDEN, December. 20. (Received December 21, at 12.5 p.m.). A Dutch planter’s invention of a s; ccial tapping knife and a new tapping method has caused the rubber trees to yield five times more, as experiments show. Experts predict that the invention will cause a sensational change in all estimates of rubber produration moreover decreasing production to a level which leaves a handsome profit, oven at the present Jow market price. The invention is covered by patent rights.
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Bibliographic details
Evening Star, Issue 20364, 21 December 1929, Page 19
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91RUBBER TREES Evening Star, Issue 20364, 21 December 1929, Page 19
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