24th April 1928, Page 45
24th April 1928
Page 45

Page 45, 24th April 1928
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Loose Leaves.
O NE would almost have thought that inventors of appliances of the "perpetual-motion" type would by now have been heartily discouraged, for the reeords of the Patent Office show......
One Hear S
Of former subscribers returning to the C.M.17.A. • • 0 That there's never a growl about "Lions on the ,prowl." Of I.C. turbine schemes which require some getting round. That......