BICYCLE POWER AIR PUMP. THE STEVENS POWER ' CYCLONE ' PUMP. AN AUTOMATIC BELT SHIFTER. Fire Halls at Sea. A BICYCLE ADAPTED TO CARRY TWO PERSONS. Force of the Human Jaws. SMITH'S AUTOMATIC BELT SHIFTING MECHANISM. LEDERLE'S BICYCLE ATTACHMENT., scientific american, 1895-12-28
BICYCLE POWER AIR PUMP. THE STEVENS POWER ' CYCLONE ' PUMP. AN AUTOMATIC BELT SHIFTER. Fire Halls at Sea. A BICYCLE ADAPTED TO CARRY TWO PERSONS. Force of the Human Jaws. SMITH'S AUTOMATIC BELT SHIFTING MECHANISM. LEDERLE'S BICYCLE ATTACHMENT., scientific american, 1895-12-28
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