CATALOGUE n.
A list or enumeration of names, or articles arranged methodically, often in alphabetical order; as, a catalogue of the students of a college, or of books, or of the stars. Card catalogue, a catalogue, as of books, having each item entered on a separate card, and the cards arranged in cases by subjects, or authors, or a…
CHEMISTRY n.
nstitution of the molecules, which depend upon variations of the number, kind, or mode of arrangement, of the constituent atoms. These atoms are not assumed to be indivisible, but merely the finest grade of subdivision hitherto attained. Chemistry deals with the changes in the composition and constitution of molecules.…