The Moving Picture Boys at Panama; Or, Stirring Adventures Along the Great Canal - Victor Appleton - Bog

With a series of puffs and chugs a big, shiny motor cycle turned from the road into the graveled drive at the side of a white farmhouse. Two boys sat on the creaking saddles. The one at the front handle bars threw forward the clutch lever, and then turned on the power sharply to drive the last of the gases out of the twin cylinders.