"Azure, a crescent argent. CRESCENT. The half moon with its horns turned upwards." -Hall, 1862
"A half-moon shaped charge, with its horns turned upwards."—Aveling, 1891
"Second Son, the CRESCENT. The differences used by armorists at the present time are nine in number.…
The heraldic charge borne by the second eldest son in a family.
Cartoon crescent moon with clouds behind.