Daniel Wright, Erwin Hill, Edward E. Dunbar, Hardin Bigelow, Francis Salmon, John S. Ellis, A. N. Norstrand, and J. B. Frisbee

1. Daniel Wright, Erwin Hill, Edward E. Dunbar, Hardin Bigelow, Francis Salmon, John S. Ellis, A. N. Norstrand, and J. B. Frisbee
2. Radial Graph