expense that would be incurred in their use, such preservatives may well
be left alone.


GENERAL EQUIPMENT FOR CANNING

15. The equipment required for canning depends on two things: the
quantity of food to be canned at one time and, since there are several
canning methods in use, the canning method that is to be employed.

Various kinds of elaborate equipment have been devised to make the work
of canning easy as well as effective. However, it is possible to do
excellent work with simple equipment, and if the matter of expense must
be considered there should be no hesitation about choosing the simplest
and least expensive and doing the work in the best possible way with it.
It is important also that utensils already included in the household
equipment be improvised to meet the needs of the canning season as far
as possible.

16. Whatever the canning method that is to be followed may be, there are
a number of utensils and containers that go to make up the general
equipment that is required. Familiarity with such an equipment is
extremely necessary for correct results in canning, and for this reason
the general equipment is discussed here in detail. The special equipment
needed for each of the canning methods, however, is not taken up until
the method is considered. In giving this general equipment, mention is
made of some utensils that are convenient but not absolutely necessary.
Any unnecessary, but convenient, part of a canning equipment should
therefore be chosen with a view to its labor-saving qualities and its
expense. A device that will make the keeping of canned foods more