lithog'raphy, the art of writing on and taking impressions from stone.

orthog'raphy (Gr. adj. or'thos, correct), the correct spelling of words.

pho'nograph (Gr. n. pho'ne, sound), an instrument for the mechanical registration and reproduction of audible sounds.

phonog'raphy, a system of short hand; the art of constructing or of using the phonograph.

photog'raphy (Gr. n. phos, phot'os, light), the art of producing pictures by light.

stenog'raphy (Gr. adj. sten'os, narrow), the art of writing in short-hand.

tel'egraph (Gr. te'le, at a distance), an apparatus for conveying intelligence to a distance by means of electricity.

topog'raphy (Gr. n. top'os, a place), the description of a particular place.

typography (Gr. n. tu'pos, a type), the art or operation of printing.

13. HOD'OS ('οδος), a way.