"Instead of having a rope attached to it, the wheel is often provided with projecting pins, as shown, to which the hand is directly applied." —Quackenbos 1859
G. P. Quackenbos A.M. A Natural Philosophy: Embracing the Most Recent Discoveries in the Various Branches of Physics, and Exhibiting the Application of Scientific Principles in Every-day Life (New York: D. Appleton and Company, 1859) 104
