MAN, M.J., LUMSDEN, L.L., AND KASTLE, J.H. Report on Origin and
Prevalence of Typhoid Fever in D.C. Including reports by Stiles,
Goldberger and Stimson. _Bull. 35 of Hygienic Laboratory of U.S.
Public Health and Mar. Hospt. Ser._, 1907. (Second report in _Bull.
44_, 1907, includes nothing about insects.)

VEEDER, M.A. Typhoid Fever from Sources Other Than Water Supply.
_Med. Record_, 62, pp. 121-124, July 26, 1902. Cites several
instances where flies might act as the carriers of the disease.

WHIPPLE, GEO. C. Typhoid Fever, Its Causation, Transmission and
Prevention. N.Y., 1908. Considers that house-flies and probably
fruit-flies carry typhoid bacilli.

HOUSE-FLIES; ANATOMY, LIFE-HISTORY, HABITS

FELT, E.P. Observations on the House-fly. _Jour. Eco. Ento._, III,
No. 1, Feb., 1910, pp. 24-26. Shows that it does not breed freely
in darkness.

GRIFFITH, A. The Life-history of House-flies. _Public Health_
(London), 21, No. 3, 1908, pp. 122-127. Study of life-history.
Flies require water frequently, eggs hatch in twenty-four hours,
larval stage four days. Each female may lay four batches of eggs.
Destroy manure and rubbish.

HAMER, W.H. The Breeding of Flies Summarized. _Am. Med._, 3, 1908,
p. 431. Habits of flies and experiments to show that they may carry
the germs of various diseases.

HEPWORTH, JOHN. On the Structure of the Foot of the Fly. _Quar.
Jour. Micro. Sci._, II, 1859, pp. 158-563. One plate showing feet
of different flies. A review of the older theories of how a fly was
able to walk on smooth surfaces.

HERMS, W.B. The Essentials of House-fly Control. _Bull. of Berkeley
Board of Health_, Berkeley, Cal., 1909. Recommends removing manure
as soon as possible and keeping it in tight bins until removed. No
very satisfactory insecticides have been found for use in treating
manure piles.

HERMS, W.B. The Berkeley House-fly Campaign. _Cal. Jour. of
Technology_, Vol. XIV, No. 2, 1909. Discusses the methods that have
been used in fighting the fly in Berkeley, Cal. Removing manure
regularly or keeping it in closed bins recommended.

HEWITT, C.G. A Preliminary Account of the Life-history of the
Common House-fly. _Mem. and Proc. Manchester Lit. Phil. Soc._,
1906, Vol. 51, pp. 1-4.

HEWITT, C.G. On the Bionomics of Certain C