28th November 1947, Page 25
28th November 1947
Page 25
Page 25, 28th November 1947
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Passing Comments
NewAmerican Method THE U.S. National Bureau ef Plating Without of Standards has developed Electricity . . . . a new method of plating nickel and cobalt on to metal surfaces......
One Hears
Of a claim that plastic bonding of brake facing and shoe almost doubles the life. That this has been tried out on a Detroit fleet of taxicabs. Of corruption and corrosion in......