• Men we meet in the trade No. 4 - Mr. D.V.Clifton, Boyded founder, p. 7 • Waterfall NSW hill-climb results, p. 13 • 200 mpg claimed p. 16 • Better roads for better cars, DMR, p. 23 • German road tax reduced, p. 28 • Differential gears and back axle, p. 29 • Sikorsky XPBS flying-boat, p. 32 Amy Johnson and Jim Morrison, p. 33