The New Student's Reference Work/Vol I:5

April — Archæology	Archangel — Aristophanes	Aristotle — Arnold	Arnold — Asa
April April Fools' Day Aquarium Aqueduct Aquinas, Thomas Arabia Arabian Gulf Arabian Literature Arabian Sea Arabi Pasha Arachnida Arago, Francois Jean Dominique Aragon Araguay Aral, Sea of Aram, Eugene Arapahoes Ararat Araucania Arbitration Arbor Day Arbutus Arcadia Arch, Triumphal Archæology	Archangel Archegonium Archesporium Archibald, Hon. A. G. Archimedes Architecture Arcot Arctic Circle Arctic Exploration Arctic Ocean Ardmore, Oklahoma Areopagus Arequipa Argentine Republic Argon Argonauts Argos Argyle, George Douglas Campbell Argyll, John Douglas Sutherland Campbell Ariadne Aries Arion Ariosto, Ludovico Aristides Aristophanes	Aristotle Arithmetic Arizona Arkansas Arkansas City Arkansas (river) Arkwright, Sir Richard Arlington, Mass. Armada, Spanish Armadillo Armature Armenia Arminius Armor Armor-Plate Armour, Philip D. Armour, Hon. John Douglas Arms Armstrong, Samuel Chapman Army Army-Worm Arndt, Ernest Moritz Arnim, Bettina von Arno Arnold, Benedict	Arnold, Sir Edwin Arnold, Matthew Arnold, Thomas Aroids Aroostook War Arpad Arrhenius, Svante Arrowroot Arsenal Arsenic Art Artemis Artery Artesian Wells Artevelde, Jacob Van Artevelde, Philip Van Arthropoda Arthur Arthur, Chester Alan Arthur's Seat Articles of Confederation Artillery Arundel Marbles Aryans Asa