WOLLASTON, A.F.R. Amid the Snow Peaks of the Equator: a Naturalist's Explorations Around Ruwenzori, with an _Account of the Terrible Scourge of Sleeping Sickness_. _Nat. Geo. Mag._, XX, No. 3, Mar., 1909. Abstracted from "From Ruwenzori to the Congo" by above author. Reports of the Sleeping Sickness Com. of the Royal Society, I to IX, 1903 to 1908. Studies and experiments with the trypanosomes and flies concerned in this disease. Later articles by this commission are to be found in the _Pro. Royal Soc._, Series B, LXXXI and LXXXII. Sleeping Sickness Bureau Bulletins, 1 to 14, 1908-1910. Records of studies and experiments with trypanosomes and tsetse-flies, etc. Transmission of Sleeping Sickness. Editorial in _Jour. Amer. Med. Assn._, 53, Oct. 2, 1909, pp. 1104-05. Reviews recent experiments and studies. ROCKY MOUNTAIN FEVER AND TICKS ANDERSON, J.F. Spotted Fever (Tick Fever) of the Rocky Mountains. _Hyg. Lab. Pub. Health and Mar. Hospt. Ser., Bull. 14_, 1903. Distribution, ætiology, etc. Believes that ticks are responsible for the transmission of the disease. COOLEY, R.A. Preliminary Report on the Wood-tick. _Bull. 75, Mont. Ex. Stn._, 1908. Sums up Ricketts' finding; notes on life-history in laboratory and field. KING, W.W. Experimental Transmission of Rocky Mountain Fever by Means of the Tick. Preliminary note. _Pub. Health and Mar. Hospt. Ser._, 21, July 27, 1906, pp. 863-864. Conveyed this fever from one guinea-pig to another by means of the tick. RICKETTS, H.T. The Transmission of Rocky Mountain Fever by the Bite of the Wood-tick (_Dermacentor occidentalis_). _Jour. Amer. Med. Assn._, Vol. 47, Aug., 1906, p. 358. Guinea-pig successfully inoculated by means of tick. RICKETTS, H.T. The Rôle of the Wood-tick (_Dermacentor occidentalis_) in Rocky Mountain Spotted Fever. _Jour. Amer. Med. Assn._, Vol. 49, July 6, 1907, pp. 24-27. Notes on experiments conducted and studies made. Takes position that these experiments connect the tick with the transmission of the fever. ROBINSON, A.A. Rocky Mountain Spotted Fever. _Med. Rec._, Nov. 28, 1908. Occurrence and distribution of the disease; review of the various theories in regard to its transmission. P.E. Jones of Salt Lake believes it is transmitted by mosquitoes. STILES, C.W. A Zoölogical Investigation Into the Cause, Transmission and Source of Rocky Mountain Spotted Fever. _Hyg. Lab. Pub. Health and Mar. Hospt. Ser., Bull. 20_, 1905. Does not find the parasite that had been recorded by others, and finds no evidence to indicate that the ticks transmit the disease.