Cycling art, energy, and locomotion

by Robert P. Scott

52-inch Ordinary; up hill, grade, one foot in twenty-five; speed, about eight miles per hour.

52-inch Ordinary; starting up hill.

52-inch Ordinary; up hill, grade, one foot in ten; stalled at four miles per hour.

52-inch Ordinary; up hill, grade, one foot in twenty-five; curves of both pedals superposed.

52-inch Ordinary; back pedal; down hill, grade, one foot in twelve.