Cube, Duplication of, I, 349.
Cumyns, Eliza, I, 299.
Cunningham, I, 172, 172.
Curabelle, I, 221.
Curious Calculations, II, [66].
Curll, E., II, [279].
Cusa, I, 44, 47, 360.
Custom, II, [324].
Cyclometry, II, [208]. (See Squaring of the Circle.)
Cyclopædias, Review of, II, [280].