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Show NEW INVENTIONS jj X An inventor lias patented a C V canoe paddle in which is insert- Q ed a propeller driven by a motor C Q on the handle that is supplied Q with current by a small storage C R battery. Q A new solution for coating r O Iron, steel and zinc is said to Q resist corrosion and the action c Q of acid fumes, alkalies and Q brines and to be unaffected by L 2 heat or moisture. f q Instead of being operated by Q coins in slots a new automatic C Q restaurant uses cards on which r O the prices are printed media ni- 5 p tally when food, is purchased, Q patrons paying a cashier. coooooooooocxxxy-iooor |