APOSTLE n.
, stating the case, etc.; a paper sent up on appeals in the admiralty courts. Wharton. Burrill. Apostles' creed, a creed of unknown origin, which was formerly ascribed to the apostles. It certainly dates back to the beginning of the sixth century, and some assert that it can be found in the writings of Ambrose in the f…
ARCHIMEDEAN a.
ed Greek philosopher; constructed on the principle of Archimedes' screw; as, Archimedean drill, propeller, etc. Archimedean screw, or Archimedes' screw, an instrument, said to have been invented by Archimedes, for raising water, formed by winding a flexible tube round a cylinder in the form of a screw. When the screw i…
ARMY ORGANIZATION n.
, live at their homes, being summoned more or less frequently to report for instruction, drill, or maneuvers; and (3) one or more classes of soldiers organized largely for territorial defense, living at home and having only occasional periods of drill and instraction, who are variously called home reserves (as in the t…
ARSENIC n.
ut in its chemical relations ranking with the nonmetals. It is of a steel-gray color and brilliant luster, though usually dull from tarnish. It is very brittle, and sublimes at 356º Fahrenheit. It is sometimes found native, but usually combined with silver, cobalt, nickel, iron, antimony, or sulphur. Orpiment and realg…