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1909 August, TAE Marine REVIEW | 4 plate 36-1 rivg vd /; fl. {ci Lelie Ly Fi eee et es -- 6 SOnene 5 Ooo oo ote eR VETS = 3k Pitch > -- ©0eC 6O © * 0 °*@QOOOO® e OOOCOOOOCCO}) O 80 ao DOOOGOG00 OSOOOOOGOOS |} 4 ® C@e , OOOOCOGOO® QOOOQOOOO0GONO I" O O@e/4)OCOOCOOOO0O Bene ae 452k QOQQDOD®> ° WOCOOOOCOO® QOO®OOOGOOHO || | YOO, s&s OOOOOCO@OOO GQOCOOSHHOO0O® | |- OEE RR BLO2Q20Q009 G0000GGD0CSO 4, 9ttOK OOR XS OOOCOOCOOOOO -1 $8608 66088GSe#" | © Pe QOOCSOSOSOOD cam @| |o aS, 66 eae S098 08eu8 | ER xa. A@) © &) © ee ) G A) Hosea" ® Cast Stee/ dogs 263 Eh [3 eybols, es 'mean ° ° eee Bey | \ Fic. 1--LoncirupINAL SECTION AND ELEVATION oF BorLers FoR STEAMSHIP NORTH WESTERN. tubes employed. The boilers will be placed facing each other athwartship, with the fire hold fore and aft between tfiem. The erates are 6 it:-long, give ing a total of 63 sq. ft. for each boiler. The working steam pressure is 160 lbs. The bunkers extend athwartship for- ward of the boiler room and ample facilities are provided for trimming coal to fire-hold floor. POWER BOAT BAINBRIDGE. One of the most interesting examples of the invasion of the power boat into commercial fields formerly sacred to the steam engine alone is found in the power passenger boat Bainbridge which is now -making regular trips between Seattle and points on . Bainbridge Island. The Bainbridge is a_ strictly 'passenger vessel and is operated in competition with a line of regular steamers. She is making good and S. S. Monks of Seattle, one of her owners, is. well pleased with her per- formance. Power is supplied by a 75-H. P. Troyer-Fox gasoline engine built by the Astoria Iron Works, Astoria, Ore. The engine has four cylinders each 9% in. in diameter by 11!%4-in. stroke. The engine develops its full power at 300 R. P. M.. It is coupled. to a three-blade bronze propeller, 44 in. in diameter by 58-in. pitch. The speed of the Bainbridge is 14 miles per hour. The engine burns distillate which can be obtained in Seattle for 9 cents per gallon. was 39 gross The hull of the Bainbridge built in 1908. It registers tons and 26 net tons. The vessel is 79 tt. in length, 12 ft. 6 in, beam and 4 ft. 6 in. in depth. She carries a crew of two men. The economy of the Bainbridge lies in her small crew; the low cost of distillate and her low lay-over charges. The fuel consumption of the Bain- bridge is about 6 gallons of distillate per hour. ENGINE RooM oF THE BAINBRIDGE, SHOWING THE INSTALLATION OF THE 75-H. P. Trocer-Fox GASOLINE ENGINE,