4" long. This wooden whistle is patterned on a period example producing a high-pitched tone. Includes a thong.

Whistle Commands
Advance: 1 long-Advance, followed by: 1 short-left, 2 short-center, 3 short-right.
Retire: 2 long - fall back, followed by 1 short-left, 2 short-center, 3 short-right.
Disperse: Several quick short blasts
Form on the officer: 3 long
by order of Maj. Rogers 1755