The Indian question : an address before the geographical and biological sections of the British association for the advancement of science, at their forty-fifth meeting, at Bristol, 1875
Supplemental: 1. Address before American association, Boston, 1881. 2. Official report of Fort Phil, Kearney massacre. 3. Casualties of Fort Phil Kearney massacre. (Official) 4. Itinerary of expedition of 1866, to open wagon-road to Montana. 5. Appendix.