- Cortex
- Cortland, N. Y.
- Corwin, Thomas
- Corymb
- Coshocton, Ohio
- Cossacks
- Costa Rica
- Cotes, Mrs. Everard
- Cotopaxi
- Cotton
- Cotton, John
- Cottonworm
- Cotyledon
- Couch, Darius Nash
- Coues, Elliott
- Coulter, John Merle
- Council Bluffs
- Courthope, William John
- Courtney, The Right Reverend Frederick
- Courts of Justice
- Courts-Martial
- Cousin, Victor
- Covenanters
- Coventry
- Coverdale, Miles
|
- Coverly, Sir Roger de
- Covington
- Cowbird
- Cowboy
- Cowley, Abraham
- Cow-Peas
- Cowpens
- Cowper, William
- Cowslip
- Cox, Sir George William
- Cox, Jacob Dolson
- Cox, Kenyon
- Cox, Palmer
- Cox, Samuel Sullivan
- Coyote
- Crab
- Crabbe, George
- Craigie, Mrs. Pearl Mary
- Craik, Mrs. Dinah Maria Mulock
- Cranberry
- Crane (bird)
- Crane (machine)
- Crane, Stephen
- Crane, Walter
- Cranmer, Thomas
|
- Cranston, Rhode Island
- Crawfish
- Crawford, Francis Marion
- Crawford, Thomas
- Crawfordsville, Ind.
- Crayfish
- Creamery
- Cream-Separator
- Creation, The
- Crécy
- Creeks
- Creeper, Brown
- Creole
- Cress
- Creston, Iowa
- Crete
- Crichton, James
- Cricket (insect)
- Cricket (game)
- Cricket on the Hearth, The
- Crimea
- Cripple Creek, Col.
- Crisp, Charles Frederick
- Crispi, Francesco
- Crittenden, John Jordan
|
- Crittenden, Thomas Leonidas
- Crockett, David
- Crockett, Samuel Rutherford
- Crocodile
- Crocus
- Crœsus
- Croly, Jane Cunningham
- Cromer, Evelyn Baring
- Crompton, Samuel
- Cromwell, Oliver
- Cronje, Piet
- Cronstadt
- Crook, George
- Crookes, Sir William
- Croquet
- Cross, Mrs.
- Cross, Mrs. George Frederick
- Cross-Pollination
- Cross, Southern
- Crow
- Crozier, John B.
- Cruikshank, George
- Crusades, The
- Crustacea
- Cryptogams
|