1907 6 SPEED AND DISTANCE INDICATORS By Harry W. Perry of the Technical Press Bureau maybe MoToR
1907 6 SPEED AND DISTANCE INDICATORS By Harry W. Perry of the Technical Press Bureau article maybe MoToR 9.5″×14″ page 57
1907 6 SPEED AND DISTANCE INDICATORS By Harry W. Perry of the Technical Press Bureau article maybe MoToR 9.5″×14″ page 58
1907 6 SPEED AND DISTANCE INDICATORS By Harry W. Perry of the Technical Press Bureau article maybe MoToR 9.5″×14″ page 59
1907 6 SPEED AND DISTANCE INDICATORS By Harry W. Perry of the Technical Press Bureau article maybe MoToR 9.5″×14″ page 60