Ledeboer, John H. (John Henry), 1883-1930 · London : [s.n] · leaf 470
ent will also be clear from this figure. The bracketted propeller bearing (Fig. 4) is cut from twenty- The propeller is cut from the solid block, measuring 1^ in. gauge brass, and must be made sufficiently high to provide by f in. in cross section, thus giving a pitch of i8'S5 in. clearance for the… … wire of about No. 30 gauge and lightly soft-soldered, thus The method of affixing the 2-in. disc wheels to the axle forming a ferrule round the spar. The true running of the will be obvious from Fig. 5. It may not be irrelevant to propeller w ill be assured if a steel cupped washer is sweated deal…
