[2552]. Balance, with angular weight, and graduated sector.

[2553]. Measuring tap.

[Larger plate.]

Section 94.—WASHING.

(See also [p. 216].)

[2554]. Rotary clothes washer. Consists of an internal perforated drum driven round in alternate directions inside a fixed drum, or other vessel containing soap and water.

[2555]. Archimedean circulator, for a washing trough.

Section 95.—WINDMILLS AND FEATHERING WHEELS.