SUBJECT-MATTER

Household pests are annoying, dangerous to health, and destructive to

property. They carry disease germs from one person to another and from

the lower animals to human beings. Absolute cleanliness is essential, if

the house is to be kept free from pests. As a rule, they flourish in

dark, damp, dirty places. With proper care the housekeeper can keep her

house free from them and, if they are noticed, she should know how to

exterminate them.

A few simple methods of extermination are here given:

_Bedbugs._--Kerosene should be poured into all the cracks, and a brush,

dipped in kerosene, run briskly over all surfaces. Care must be taken to

have no fire in the room while this is being done. The windows should be

open, and the room should be kept free from dust. In four days this

should be repeated, in order to kill any bugs that may have just

hatched.

_Cockroaches and water-bugs._--A solution of one pound of alum to three

pints of water should be poured into all the cracks. Insect-powder and

borax are also effective. Absolute cleanliness and freedom from dampness

are necessary, if the house is to be kept free from cockroaches.

_Ants._--Oil of cloves or pennyroyal on pieces of cotton-batting

scattered about in the places where ants appear will drive them away.

Saturating the nests with coal-oil will destroy them. Food which

attracts ants should be removed from places which they are able to

reach.

_Rats and mice._--These are best exterminated by the use of a trap or

some preparation such as "Rough on Rats". Traps should be set nightly

and should be scalded and aired after a mouse has been caught. Rat holes

may be stopped by sprinkling with chloride of lime and then filling with

mortar or plaster of Paris.

_Mosquitoes._--These breed in swampy places, or in old barrels or kegs

or tin cans which hold stagnant water. Therefore, if the swampy places

are drained and the grounds about the house are kept free from stagnant

water, the housekeeper will, as a rule, not be troubled with mosquitoes.

Empty barrels or kegs should be inverted, and old tin cans should have a

hole punched in the bottom, so that they will not hold water. All high

weeds near the house should be cut down and destroyed, so that they will

not provide a damp place in which to harbour mosquitoes. If it is

impossible to get rid of all standing water, the breeding of mosquitoes

can be checked by pouring kerosene oil on the water. One ounce of oil on

fifteen square feet of water is sufficient, and this will have to be

renewed at least once in ten days. The doors, windows, and ventilators

of the house should be well screened, as a protection against

mosquitoes.

_Flies._--These are one of the greatest carriers of typhoid and other

germs, as well as filth of all sorts. They can be got rid of only by

destroying the breeding places and killing the flies as rapidly as

possible. Materials that attract them should not be exposed in and about

the house. The house should be well screened with wire mesh or mosquito

netting, in order to keep out the flies. A fly swatter should be kept at

hand. The stables should be cleaned daily. Manure piles should be

screened, and every effort should be made to kill the larvae by frequent

spraying with kerosene, creoline (dilute creosote), or lime.

_Fleas._--These will be troublesome if cats or dogs are kept in the

house. These pets should be given frequent baths, the rugs on which they

lie should be brushed and shaken daily, and the floors should be washed

with soap and water and wiped with kerosene.

_Moths._--These are apt to develop in woollen clothes unless the

garments are thoroughly shaken and absolutely protected by wrapping in

newspapers before being put away. Woollen garments that are used only

occasionally should be kept in a light, dry place, examined frequently,

and hung in the sun occasionally. Moths or carpet beetles can be

exterminated by the use of kerosene.

Ontario Teachers' Manuals: Household Science in Rural Schools · 第 57 / 373 题