Stránka:roll 1917.djvu/456

^4 Woodcraft Manual for Boys Thunder Roller (A nimikp-okakewinim) The D^ree of Thunder Roller may be conferred on any one who takes nine of these tests: I. Show that you can start a motor, expiaming what precautions should be taken. 3. Take off and put on pneumatic tires. . State the construction and purpose of clutch. . State the construction and purpose of carburetor. . State the construction and purpose of valves. . State the construction and purpose of magneto. . State the construction and purpose of spark plug. . State the construction and purpose of differential . State the construction and purpose of transmitter. . State how to put out burning gasoline or oil . State how to run two different types of cars. . Pass an examination equal to the local license examina- tion for chauffeur. Traveler {Bebamadisid^ The Degree of Traveler may be conferred on any one who takes eleven of these tests: . Walk one mile in eleven minutes. . Tramp thirty miles a day. . Climb one of the standard peaks. (See mountain climbing.) . Know at least fifteen star groups, including the Dipper and the Little Bear. . Camp out in at least ten different states or countries. . Enter the Arctic or Antarctic circles. . Cross the equator. . Take exact latitude and longitude with instruments. . Take latitude within two degrees of error, with home- made instruments. . Make a compass survey of 100 miles of coimtry. . Travel at least 100,000 miles by rail or steamship or other means. . Travel 500 miles on foot, by bicycle, by canoe, or in saddle, camping out. . Know 200 signs of the Sign Language. . Make one's self comfortable in Uie woods with only wfld- wood material. . Swim 100 yards. . Sleep out thirty nights.