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Scientific American, Vol. 81, No. 13 (1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 81, No. 13 (1899), 1899, leaf 4
of the construction is the simple sure to become cheaper in time.” as well as for the regular hydrographic and topo- method provided for taking up the wear. graphic survey of the coast. A record will also be 2+ 0+ ______—_——_- The adjusting nut is held on the outer end of the A RECENTLY INVENTED… … is mounted to rock, this auxiliary head being likewise tance work of the character she un- mnade in sections breaking joints. The engine has two dertakes, her coal endurance being main ports, one of which can be used as a supply port about 6,000 miles. She carries a com- and the other as an exhaust…

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