Author
Franklin, John, Sir, 1786-1847
11
Heming, Arthur, 1871-1940
5
Tyrrell, J. W. (James Williams), 1863-1945
5
Richardson, John, Sir, 1787-1865
4
Tyrrell, James Williams, 1863-1945
4
Heming, Arthur Henry Howard, 1870-1940
3
Russell, Frank, 1868-1903
3
University of Iowa
3
Davin, Nicholas Flood, 1843-1901
2
Gordon, J. S.
2
Tyrrell, James, Williams, 1863-
1