ons on the Development of Trypanosomes in
Tsetse-flies and Other _Diptera_. _Quart. Jour. Micro. Sci._, 1908,
pp. 159-260.

MUSGROVE, W.E., AND CLEGG, M.T. Trypanosomes and Trypanosomiasis,
with Special Reference to Surra in the Philippine Islands.
_Biological Lab., Bull. No. 5_, Manila, 1903. Discuss flies, fleas,
mosquitoes, lice and ticks as possible disseminators of the
disease.

NOVY, T.G., MCNEAL, M.J., AND TORRY, H.M. The Trypanosomes of
Mosquitoes and Other Insects. _Jour. Infec. Diseases_, IV, 1907,
pp. 223-276. These parasites are often found in mosquitoes and
other insects. Bibliography.

NUTTALL, G.H.F. The Transmission of _Trypanosoma lewisi_ by Fleas
and Lice. _Parasitology_, Vol. I, No. 4, Dec., 1908, pp. 296-301.
This rat trypanosome is transmitted by fleas and lice.

OLD, J.E.S. Contribution to the Study of Trypanosomiasis and to the
Geographical Distribution of Some of the Blood-sucking Insects,
etc. _Jour. Trop. Med. & Hyg._, 12, Jan. 15, 1909, pp. 15-22. Notes
on blood-sucking _Diptera_ and ticks.

ROGERS, LEONARD. The Transmission of the _Trypanosoma evansi_ by
House-flies and Other Experiments Pointing to the Probable Identity
of Surra of India and Nagana or Tsetse-fly Disease of Africa.
_Proc. Roy. Soc._, Vol. LXVIII, 1901, pp. 163-170.

THIMM, C.A. Bibliography of Trypanosomiasis; embracing original
papers published prior to April 1909, and references to works and
papers on tsetse-flies. London, 1909.

TODD, J.L. A Note on Recent Trypanosome Transmission Experiments.
_Jour. Trop. Med. & Hyg._, 12, Sept., 1909, p. 260. Show that they
develop in _G. palpalis_ when taken from their mammal host at the
proper stage of development.

WOODCOCK, H.M. The Haemoflagellates: a Review of Present Knowledge
Relating to the Trypanosomes and Allied Forms. _Quar. Jour. Micro.
Sci._, Vol. 50, 1906, pp. 151-331. Characteristics; mode of
infection; effects on host; biological considerations; life-cycle,
etc. _Spirochaetae_; bibliography. Important article.

Trypanosomiasis and Sleeping Sickness. _Jour. Trop. Med. & Hyg._,
II, pp. 146-147, 162, 179-180, 196. List of recent literature.

SLEEPING SICKNESS

BAGSHAWE, A.G. Recent Advances in Our Knowledge of Sleeping
Sickness. _Lancet_, II, 1909, pp. 1193-97. A summing u