June, 1904. Suggests that it may
carry enteric fever and other diseases; method of control.

FELT, E.P. The Typhoid or House-fly and Disease. In 24th _Rept. of
State Ento_. in _N.Y. State Museum Bull._, No. 455, 1909. A general
discussion with complete bibliography.

FIRTH, R.H., AND HORROCKS, W.H. An Inquiry Into the Influence of
Soil, Fabrics, and Flies in the Dissemination of Enteric Infection.
_Brit. Med. Jour._, Vol. II, 1902, pp. 936-942. House-flies carry
enteric bacilli. They may pass through digestive tract and remain
virulent.

HAMILTON, ALICE. The Fly as a Carrier of Typhoid. _Jour. Amer. Med.
Assn._, 40, 1903, pp. 576-83. A study of a typhoid outbreak in
Chicago gives good evidence that the flies were important factors
in the spread of the disease.

HEWITT, C.G. The Biology of House-flies in Relation to Public
Health. _Royal Inst. Pub. Health Jour._, Oct., 1908.

HOWARD, L.O. A contribution to the Study of the Insect Fauna of
Human Excrement. _Proc. Wash. Acad. Sci._, 2, 1900, pp. 541-600.
Special reference to the house-fly and typhoid fever.

HOWARD, L.O. Flies and Typhoid. _Pop. Sci. Mo._, Jan., 1901, pp.
249-256. A popular account of several species of flies that may be
concerned in carrying typhoid.

KLEIN, E. Flies as Carriers of _B. typhus_. _Brit. Med. Jour._,
Oct. 17, 1908, pp. 1150-51. In cultures made from flies he found
great numbers of _B. coli communis_ and _B. typhosus_, showing that
flies may carry these germs.

MARTIN, A. Flies in Relation to Typhoid and Summer Diarrhea.
_Public Health_, 15, 1903, pp. 652-653. Believes that the house-fly
is largely responsible for these diseases.

REED, WALTER. _War Dept. An. Rept._, 1899, pp. 627-633. Flies the
cause of a typhoid outbreak in army in 1899.

HOUSE-FLY AND VARIOUS DISEASES

BUCHANAN, R.A., GLASG, F.F., AND M.B. The Carriage of Infection by
Flies. _Lancet_, 173, 1907, pp. 216-218. Flies carry various germs
on their feet and distribute them where they walk. Must protect
food from contamination.

BREWSTER, E.T. The Fly. The Disease of the House. _McClure's
Magazine_, XXXIII; No. 5, Sept., 1909, pp. 564-568. Proposes to
make use of tropisms for ridding the houses of flies.

CASTELLANI, ALDO. Experimental Investigation on _Framboesia
tropic