of which operate on the same general principle of suction. The
Hoover, however, has a motor-driven brush in addition, which
acts as a sweeper.

Oil the motor with a drop or two each time it is used, according
to the directions given with the machine. If using a Hoover, the
brush bearings should not be oiled as they are made of wood.

Should the brush become stuck it is due to threads, string and
hair which have been collected by it. Remove the brush according
to directions supplied with the machine and free all the
bearings.

Clean the bag after using by carefully removing it from the
machine and shaking the dirt on a newspaper.

Once a month the machine should be cleaned by taking off the
bag, lifting the machine from the carpet and allowing the
machine to run for a couple of minutes.

SEWING MACHINE

Follow directions supplied with the machine as to oiling and
proper size of needle, thread, etc. Do not make any adjustments
unless you are sure you know how. These adjustments require
patience, as the adjusting screws must be turned a very little
at a time to note the effect produced. Do not run the machine at
too high a speed as this will shorten its life.

When putting a motor on a foot-power machine be sure that the