. The American Legion Weekly [Volume 4, No. 11 (March 17, 1922)]. This cross-section drawingshows the remarkable, refineddesign of the Ace four-cylindermotor. An exclusive pre-heat-ing device prepares the fuel forperfect combustion; largevalves insure ample gas andair supply and provide forquick, complete expulsion ofexhaust gases from the cyl-inders; compact combustionchambers with spark plugs fir-ing in center of fresh gas givesnappy ignition; precision-ground cylinders and pistonsinsure maximum compression;large sized, case-hardened,three-bearing crank shaftground to glass smooth surfacemin
. The American Legion Weekly [Volume 4, No. 11 (March 17, 1922)]. This cross-section drawingshows the remarkable, refineddesign of the Ace four-cylindermotor. An exclusive pre-heat-ing device prepares the fuel forperfect combustion; largevalves insure ample gas andair supply and provide forquick, complete expulsion ofexhaust gases from the cyl-inders; compact combustionchambers with spark plugs fir-ing in center of fresh gas givesnappy ignition; precision-ground cylinders and pistonsinsure maximum compression;large sized, case-hardened,three-bearing crank shaftground to glass smooth surfaceminimizes friction; long con-necting rods reduce the angu-larity of thrust, adding won-derfully to the driving QMOOTHNESS that you have neverimagined, silence that ypu havenever dreamt of and comfort that hasnever before been possible in a motor-cycle belong to the owners of the Acefour-cylinder motorcycle. A steady flow of great power and si-lent vibrationless action come fromAce perfected four-cylinder construc-tion. The real thrill of flying, sweep-ing motion is yours the moment youmount this new Master of the High-way. Instant pick-up at a twist ofthe wrist—comfort, safety and speedthat give you a new control over timeand distance. Learn these things for yourself—go to thenearest Ace dealer—have a demonstration ofthe machine whose beauty, strength, powerand flexibility are giving its riders a transpor-tation service never before available. If you do not know the Ace dealer send forillustrated descriptive catalog and we willrefer you to him. ACE MOTOR CORPORATION Erie Ave., at Sepviva StreetPhiladelphia, Pa., U. S. A. DEALERS Limited territory is stillopen to a few responsibledealers.
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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922
