72 NORTH AMERICAN FEVEE TICK AND OTHER SPECIES. 
Theii.eu. A. 
1903 and 1904.— The Rhodesian tick fever <Transvaa] Agr. Journ., vol. 1 
(1903), no. 4, pp. 93-110, pi. 1 ; vol. 2 (1904). no. 7. pp. 421-438. pi. 1. 
1904. — The transmission of Easl Coast fever by ticks <Tran8vaal Agr. Journ., 
vol. 3. no. 9. pp. 71-86, October. 
1905. — Further notes on piroplasmosis of the horse mule, and donkey <Trans- 
vaal Agr. Journ.. vol. 3, no. 12, pp. 70G-716. 
1906. — Transmission and inoculability of spirillosis in cattle <Transvaal Dept. 
Agr., arm. rept. Dir. Agr. 1904-1905, pp. 123-151. 
The writer .shows that the natural transmission of spirillosis is by the progeny of 
l:hij)icephalu$ dccoloratus. which have developed on cattle affected by spirillosi-. 
Wheler, E. G. 
1899. — Louping ill and the grass tick <Journ. Royal Agr. Soc. England. Ber. 3, 
vol. 10, pt. 4, pp. 626-644. 
See note under following title. 
1902. — Parasitically inoculated diseases <Trans. Highland and Agr. Soc. S.-oi- 
land, ser. 5, vol. 14, pp. 16-35, figs. 2. 
Surmises that "louping ill" is transmitted by Ixodes ricinus. Later investigations 
have negatived this. 
SECTION C. 
Relating to Transmission of Human Disease by Ticks. 
Christy, Cuthbert. 
1903. — " Tick fever ' ' in man <The Thompson Yates and Johnson Laboratories 
Report, vol. 5, n. s.. part I, pp. 187-189. 
Dutton, J. E., and J. L. Todd. 
1905. — The nature of human tick fever in the eastern part of the Congo Free Stan-. 
with notes on the distribution and bionomics of the tick <Livei] 1 
School of Tropical Medicine, memoir 17, pp. 26. 
Includes paper by Robert Newstead, " On the external anatomy of Ornithodoros 
moubata (Murray)." 
King, W: W. 
1906. — Experimental transmission of Rocky Mountain spotted fever by mean- of 
the tick <U. S. T. D., Public Health and Marine-Hospital Service. 
Public Health Reports, vol. 21, pp. 863-864. July 27. 
\ !\\ STEAD, R. 
1905. — On the external anatomy of Ornithodoros moubata <Liverpool School of 
Tropical Medicine, memoir 17, pp. 21-26. November. 
RlCKETTS, H. T. 
1906. — The study of "Rocky Mountain spotted fever"" (tick fever?) by means 
of animal inoculations <Journ. Am. Med. Assn.. vol. 17. pp. 33-36, 
July 7. 
1906. — The transmission of Rocky Mountain Bpotted fever by the bite of the 
wood lick (Dermacentor occidental is) <Journ. Am. Med. Assn.. vol. 47. 
p. 358, August 4. 
Ste es, Ch. W. 
1905. — A zoological investigation into the cause, transmission, and source of Rocky 
Mountain "spotted fever" <U. S. T. D., Public Health ami Marine- 
Bospital Service, Eygienic Laboratory, bul. 20, pp. 1-121. 
