Carbon, [82], [83], [84], [214]

Carbon dioxide, [67], [108]

Carburetor, [29], [192], [220]

Carpet sweeper, [147], [148], [150]

Cast aluminum, [156]

Cast iron, [155], [156]

Catch basin, [127]

Centigrade thermometer, [233], [234]

Centigram, [226]

Centimeter, [228], [229]