ca] 14, 1905. tion coils (p. 180) mention of a ‘‘great Spot- MALLE tiswoode coil’ which will pierce a plate of glass 6 inches in thickness. Could you give me any information in regard to this instru- MARINE IMARINE GAS ENGINES] ment, by whom made, some of the principal … for one of your 9 horse power double-cylinder engines.” for the Week Ending The above letter is a fair sample of similar experiences that Perhaps you are in the same October 3, 1905 In any event, if you are interested in marine motors, boat. send 10 cents instamps and we will forward our 84-page…
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