Ingalls, John J., 51, 53.

137, 151, 249, 251.

Jardine, W. M., 238.

Jefferson, Thomas, 2, 3.
Jehlik, P. J., 157.

Jenkins, Edward Hopkins, 21, 152, 153.
Johnson, [A. A.], 146.
Johnson, E. C., 127.

Johnson, I. B., 152.

Johnson, Samuel William, 14, 15, 16,
18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 30,
32, 33, 35, 36, 39, 41, 43, 53, 65, 67, 75,
76, 79, 82, 86, 94, 107, 108, 143, 145,
146, 147, 152.

Pinchot, Gifford, 124.
Plumb, Preston B., 52, 53.
Priestly, Joseph, 2.

Pugsley, C. W., 117, 140.
Redding, (R. J.), 146.
Riessner, Friedrich, 16.
Roberts, Isaac P., 60, 87, 101.
Roosevelt, Theodore, 106, 160.
Ross, E. D., 28.

Rummell, L. L., 154, 157.
Rusk, H. P., 137, 140.
Sanborn, J. W., 60.
Selke, George A., 138, 246.

52, 59, 60, 61, 73.

Knight, H. G., 128, 249.

Knoblauch, H. C., 136, 139, 170, 202.
Krauss, W. E., 214.

Larned, W. A., 18.

Lavoisier, 2.

Law, Ernest M., vi, 22, 153.

Lawes, John Bennet, 23.

Lazenby, W. R., 60.

Leach, J. G., 151, 157.

Ledoux, A. R., 60.

Lee, Stephen D., 61, 62.

Lemmer, G. F., 53.

Lewis, R. D., 213.

Lincoln, Abraham, iv, 210.
Lininger, F. F., 181.

Lipman, Jacob G., 192, 248.
Logan, James, 1.

Loring, George Bailey, 40, 41, 45, 59.

Macy, H., 137, 138, 151, 157.

Mann, A. R., 205.

Martin, William H., 137.

McCormick, Cyrus, iv.

Thorne, D. W., 201.

Townshend, N. S., 53, 60, 79.

True A. C., vi, 18, 28, 53, 89, 91, 92, 93,

94, 95, 96, 97, 108, 112, 113, 114, 122,
123, 126, 135, 139, 141, 144, 145, 146,
147, 148, 157, 159, 160, 161, 162, 163,
164, 165, 166, 167, 168, 174, 205, 237.
Trullinger, R. W., 1, 4, 119, 120, 136, 141,
200.

Truman, Harry S., 178.

Tull, Jethro, 1, 4.

Volk, N. J., 130.

von Liebig, Justus, 2, 6, 15, 18, 23, 33,

76.

Walker, Eric A., 141, 208.

Wallace, Henry, 243.

Wallace, Henry A., 211, 243.

Wallace, Henry C., 114, 117, 141.

Washington, George, 2, 210.

Waters, H. J., 123.

Watts, Frederick, 34, 35, 36, 37, 40.
Weber, A. D., 138.

Webber, H. J., 116, 141.

Welch, Adonijah S., 57.

Welch, Frank J., 135, 181, 210.

White, Henry Clay, 99, 100, 101, 102,

104, 105, 106, 109, 163.

Whitney, Milton, 248.

Whitten, (Jamie L.), 199, 200.

Wickard, Claude R., 244.

Williams, S. P., 132.

Willits, Edwin, 61, 62.

Wilson, James, 96, 104, 105, 106, 121,
122, 123, 160, 161, 237.

Wilson, M. L., 206.
Wright, Carroll D., 124.
Wright, J. A., 28.
Young, Harold, 206.