CHARCOAL n.
ars this material has been used almost exclusively for preliminary outline, etc., but at present many finished drawings are made with it. -- Charcoal point, a carbon pencil prepared for use un an electric light apparatus. -- Mineral charcoal, a term applied to silky fibrous layers of charcoal, interlaminated in beds…
CHART n.
structed on the principle of Mercator's projection. See Projection. -- Plane chart, a representation of some part of the superficies of the globe, in which its spherical form is disregarded, the meridians being drawn parallel to each other, and the parallels of latitude at equal distances. -- Selenographic chart, a m…
CHIMNEY n.
ireplace; a fireboard. -- Chimney cap, a device to improve the draught of a chimney, by presenting an exit aperture always to leeward. -- Chimney corner, the space between the sides of the fireplace and the fire; hence, the fireside. -- Chimney hook, a hook for holding pats and kettles over a fire, -- Chimney money,…
CHRISTIAN a.
er Commission. -- Christian court. Same as Ecclesiastical court. -- Christian era, the present era, commencing with the birth of Christ. It is supposed that owing to an error of a monk (Dionysius Exiguus, d. about 556) employed to calculate the era, its commencement was fixed three or four years too late, so that 189…
CHRISTMAS n.
and also by special gifts, greetings, and hospitality. Christmas box. (a) A box in which presents are deposited at Christmas. (b) A present or small gratuity given to young people and servants at Christmas; a Christmas gift. -- Christmas carol, a carol sung at, or suitable for, Christmas. -- Christmas day. Same as Ch…
CHROMOPHANE n.
A general name for the several coloring matters, red, green, yellow, etc., present in the inner segments in the cones of the retina, held in solution by fats, and slowly decolorized by light; distinct from the photochemical pigments of the rods of the retina.