Delaware City press. (Delaware City, Del.) 1913-19??, 1913-05-16

have been traced in many cases directly into sick
rooms, as well as to markets and fruit stalls
where foodstuffs displayed without being
screened. By such means as this flies were
traced during an outbreak of typhoid fever in
Plattsburgh ~ Y The local authorities thought
that drinking water, or milk or some like sup
ply infected, but investigator from New
York went TO the Saranac river, into which the
sewage of Pittsburgh was carried, and from
there he traced flies as they went into moving
picture show attended by large audience, and
he traced the flies they went from the NOV
les" back to the river
Countless instances OF the spread of various
diseases hsye been recorded all over the country,
sgs = AZ N n tsri IL 1la ffei5
as a harmless, though annoying little pest the
house fly is today considered one OF the dead
Hest enemies has to contend with. Far
more dangerous than war, for the fly is every.
where every summer excepting in enlightened
communities like Cleveland, Ohio, which is rap
idly becoming pretty nearly fyless city.
Last year experiments were undertaken in
number of places to exterminate flies Newspa-
pers Of Worcester, Mass, offered money prizes
for the largest quantity Of flies caught and the
results astonishing. One enterprising lad Of
twelve years won the first prize of 500 when he
delivered ninety-fve quarts of flies. But 1t was
found out later that in order to succeed he had
actually gone into the business of breeding flies
in heaps of fish offal. Altogether the city of
Worcester caught and killed forty bushels of
flies in a few weeks For obvious reasons those
Interested in fly determination not Offering
prizes in the same way this year for dead flies,
In good many communities prizes are offered
for fyless blocks of houses or for farms or barns
that have no flies or in them.
Organizations like the Womans Municipal
League of Boston are paying for steropticon lee.
lures delivered before all sorts of audiences,
and are getting Boy Scouts, District Nursing as
sociations school children, and others at work
In the effort One of the scientists most actively
tod ie n Lodi Of
at Clark university who has accomplished, re-
markable results by screening houses to keep
flies on the outside. by killing winter flies when
they awake in early spring and crawl out of
cracks picture holdings, and other dark places
where they spend the cold weather and by catch
ing in traps Of his own design millions Of young
flies before they can get to kitchen. dningroom
restaurant
one of the most effective steps taken in the
campaign of education is due to Mr. Hatch who
sent a man to London. at his own expense and
there had made microscopic photographs of flies
and their dangerous activities from which a NOV.
ing picture film constructed. The film, shown
all over the country, is believed to have done
more than any other thing to bring millions
of people to realize how great is the danger from
flies and how necessary to remove it,
One of the most ingenious methods for teach.
ing children facts regarding flies is seen in a
small pamphlet prepared by Jean Dawson Of the
Cleveland Normal school, who has adopted the
question and answer plan of instruction. After
explaining in this way, why flies are dangerous,
how they spread disease where they spend the
winter and what they do in spring. the little book
tells about their breeding, their food and how
they carry dirt as well disease.
The closing questions and answers are as fol-
lows:
90 Can a family escape the dangers from flies
by screening them out of the house?
No not if they use food over which flies have
swarmed or fallen into
21 Do flies carry sickness and death to many
people in the United States?
There are nearly five hundred thousand cases
of typhoid fever yearly in the United States, and
nearly $1,000 deaths Much of this distributed
by flies. Forty-nine thousand infants die an
nually of enteritis or summer complaint the
germs of which are probably all carried to tbs
milk by flies, Flies now known to be the
most deadly enemy of man, They kill more peo