ks and Birch, which lubricating the mechanism of the cycle. seems to have completely overcome all obstacles. —_— + By referring to our illustrations it will be observed Strengthening Breakwaters, that the motor is embraced by the back wheel. Thus An ingenious method of strengthening breakwaters the… … of safety. The huge doors then swing open, and At the bottom of the carbureter is a small tap, the 120 tons of concrete sink to the bottom. The C, by means of which it may be emptied. This not Fig 1.—INTERIOR OF BACK WHEEL, SHOWING MOTOR. vessel, thus suddenly lightened, bounces almost only keeps…
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