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539 subjects.

Short entries beginning with A that only one encyclopedia carries are gathered on page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8 page 9 page 10 page 11 page 12 page 13 page 14 page 15 page 16 page 17 page 18 page 19 page 20 page 21 page 22 page 23 page 24 page 25 page 26 page 27 page 28 page 29 page 30 page 31 page 32 page 33 page 34 page 35 page 36 page 37 page 38 page 39 page 40 page 41 page 42 page 43 page 44 page 45 page 46 page 47 page 48 page 49 page 50 page 51 page 52 page 53 page 54 page 55 page 56 page 57 page 58 page 59 page 60 page 61 page 62 page 63 page 64 page 65 page 66 page 67 page 68 page 69 page 70 page 71 page 72 page 73 page 74 page 75 page 76 page 77 page 78 page 79 page 80 page 81 page 82 page 83 page 84 page 85 page 86 page 87 page 88 page 89 page 90 page 91 page 92 page 93 page 94 page 95 page 96 page 97 page 98 page 99 page 100 page 101 page 102 page 103 page 104 page 105 page 106 page 107 page 108 page 109 page 110 page 111 page 112 page 113 page 114 page 115 page 116 page 117 page 118 page 119 page 120 page 121 page 122 page 123 page 124 page 125.

• A Lever Escapement Fault
• A Siren
• A Sunken Ship
• A' X
• Abd-El-Kader
• Abd-Ul-Aziz
• Abelard 2 sources
• Aberdeen (Chief city and seaport)
• Abolitionists 2 sources
• Abraham
• Abraham
• Abraham, The Jew
• Absolute 2 sources
• Abstract of Title 2 sources
• Abydos 2 sources
• Abyssinia 2 sources
• Acacia 2 sources
• Academy
• Academy (FRENCH an institution founded)
• Acadia 2 sources
• Acceleration 2 sources
• Acclimatization
• Acetic Acid 2 sources
• Acetylene 2 sources
• Achaean League
• Achelous 2 sources
• Achilles 3 sources
• Acid
• Acids and Salts
• Acquired Characters
• Acropolis 2 sources
• Acrostic 2 sources
• Act 2 sources
• Action of the Escapement
• Actor
• Adalbert 2 sources
• Adam 2 sources
• Adam Bede
• Adam, Book of the Penitence of
• Adams, John
• Adams, John Quincy
• Adams, Samuel
• Addams 2 sources
• Addison
• Addison (JOSEPH an English essayist)
• Adelaide
• Adelung, (Jean Christophe)
• Aden (GULF OF rising to feet It)
• Adjustment
• Adobe
• Adonais
• Adonis 3 sources
• Adoration of the Magi
• Adrian
• Adulteration 2 sources
• Advertisement
• Advertising
• Advocate
• Aegean Sea
• Aeginetan Marbles
• Aehrenthal
• Aeneas 2 sources
• Aeolus 2 sources
• Aerology
• Aeronautics
• Aeronautics (II)
• Aeronautics (Science of artificial flying)
• Aerschot
• Aeschylus 2 sources
• Affidavit
• Afghanistan 2 sources
• Africa 3 sources
• Agamemnon 3 sources
• Agassiz
• Agassiz, Louis
• Agate 3 sources
• Agave
• Age 2 sources
• Agesilaus 2 sources
• Aglaophotis
• Agouti 2 sources
• Agricola
• Agricultural Education
• Agricultural Meteorology
• Agriculture 2 sources
• Agrigentum
• Aguinaldo
• Ainos
• Air 2 sources
• Air-Brake
• Air-Brake
• Air-Gun 2 sources
• Air-Pump 2 sources
• Airdrome
• Airship
• Aitken (II)
• Ajax 3 sources
• Alabama
• Alabama
• Alabama Claims
• Alabama, The
• Alabaster
• Aladdin
• Alain of Lisle
• Alamo 2 sources
• Alaric 2 sources
• Alaska 2 sources
• Alba Longa 2 sources
• Albania
• Albany
• Albany (Capital of the State of New)
• Albany Congress 2 sources
• Albany Regency 2 sources
• Albatross 2 sources
• Alberoni
• Albert, Prince of Saxe-Coburg-Gotha
• Alberta 2 sources
• Albertus Magnus 2 sources
• Albia
• Albigenses 2 sources
• Albinos
• Albuera
• Albumins
• Albuquerque
• Alchemist, A Modern Egyptian
• Alchemy 3 sources
• Alcibiades 3 sources
• Alcmaeon
• Alcohol 3 sources
• Alcott, Louisa May
• Alcuin 2 sources
• Alder 2 sources
• Alderman
• Aldine
• Aldine Editions
• Aldrich, Thomas Bailey
• Ale 2 sources
• Alectryomancy, or Alectormancy
• Aleman
• Alembic
• Aleuromancy
• Alexander 3 sources
• Alexander Islands
• Alexander the Great
• Alexander the Paphlagonian
• Alexandria
• Alexandria (City of Egypt founded)
• Alexandrian Library, The
• Alfalfa 2 sources
• Alfarabi
• Alfheim
• Alfonso
• Alfred the Great
• Algebra 2 sources
• Algeria 2 sources
• Algiers 2 sources
• Alhambra
• Alhambra
• Alien 2 sources
• Alien and Sedition Acts
• Alimentary Canal 2 sources
• Alis de Telieux
• Alkali 3 sources
• Alkaloid
• Allen, Ethan
• Alliance
• Alligator 2 sources
• Alloy 3 sources
• Alloys
• Allspice 2 sources
• Alluvium
• Almanac 2 sources
• Almond 2 sources
• Aloe 2 sources
• Aloes
• Alpaca
• Alpes (HAUTES hot- lp a depart)
• Alphabet 2 sources
• Alpheus 2 sources
• Alphitomancy
• Alpine Plants 2 sources
• Alps 2 sources
• Alruy, David
• Alsace-Lorraine
• Altar
• Alternation of Generations
• Althotas
• Altimeter
• Altitude 2 sources
• Alum 2 sources
• Aluminium
• Aluminum 3 sources
• Aluminum Bronze
• Alva, Duke of
• Amadis
• Amalgam 3 sources
• Amaranth 2 sources
• Amazon
• Amazon (AMAZONE from a without)
• Amazon (River of South America)
• Ambassador 2 sources
• Amber 3 sources
• Ambrose
• Ambulance 2 sources
• America
• America (Grand land division)
• America, United States of
• American Party 2 sources
• Americanism
• Amethyst 3 sources
• Amherst College 2 sources
• Amiens 2 sources
• Ammon 2 sources
• Ammonia 3 sources
• Ammunition 2 sources
• Amnesty
• Amoeba
• Ampere 2 sources
• Amphibians
• Amphion 2 sources
• Amphitheater 2 sources
• Amputation
• Amritsar
• Amsterdam
• Amulets
• Amundsen
• Amur 2 sources
• Anabaptists 2 sources
• Anaconda 2 sources
• Anacreon 3 sources
• Anadyr
• Analogy 2 sources
• Analysis 2 sources
• Anam
• Anarchism
• Anarchist
• Anastasius
• Anathema
• Anaxagoras 3 sources
• Ancestor Worship
• Anchises 3 sources
• Anchor 3 sources
• Anchor Escapement
• Anchorites
• Ancona
• Andalusia
• Andamans
• Ander Cornelius
• Andersen, Hans Christian
• Andersonville Prison
• Andes 2 sources
• Andocides
• Andorra 2 sources
• Andover 2 sources
• Andrassy (JULIUS a Hungarian statesman)
• Andre, Major John
• Andree, Salomon Auguste
• Andromache 2 sources
• Andromeda 3 sources
• Anemometer 2 sources
• Anemone 2 sources
• Angell (III)
• Angels
• Angle
• Anglesey 2 sources
• Angling
• Anglo-Japanese Treaty
• Anglo-Persian Treaty
• Anglo-Saxon 2 sources
• Angola
• Angora 2 sources
• Angostura Bark
• Aniline
• Animal 2 sources
• Ann Arbor 2 sources
• Annam
• Annapolis 2 sources
• Annapolis Naval Academy
• Annealing 4 sources
• Annuity 2 sources
• Annwyl
• Ansell
• Answerer, or Fragarach
• Ant 2 sources
• Ant Eater
• Ant Lion 2 sources
• Antarctic Continent
• Antarctic Ocean 2 sources
• Anteater
• Antelope 2 sources
• Antennae
• Anthony, Susan Brownell
• Anthracite Facing
• Anthrax 2 sources
• Antichrist
• Antietam 2 sources
• Antigone 3 sources
• Antimony 3 sources
• Antioch 2 sources
• Antiochus 2 sources
• Antipathy 2 sources
• Antipope
• Antipyretics
• Antoninus
• Antonius
• Antony
• Antwerp 2 sources
• Aorta 2 sources
• Apache
• Ape 2 sources
• Apelles 2 sources
• Apepi, Book of Overthrowing of
• Aphids
• Aphis
• Aphrodite 3 sources
• Apis (Bull to which divine honors) 3 sources
• Apocrypha 2 sources
• Apollo 3 sources
• Apollonius of Tyana
• Apoplexy
• Apostle (One who is sent off or away)
• Apostle (One who is sent off or away) (II)
• Apostles' Islands
• Apostolic
• Apothecary
• Apotheosis
• Appalachians
• Apparitions
• Appeal
• Appendicitis 2 sources
• Appian Way 2 sources
• Apple 2 sources
• Apprentice
• Apprenticeship
• Apricot 2 sources
• Apsides
• Apteryx 2 sources
• Apuleius 2 sources
• Aquarium 2 sources
• Aquatic Animals
• Aquatic Plants
• Aqueduct 2 sources
• Aquinas
• Arabia 3 sources
• Arabian Nights' Entertainments
• Arabs
• Arachne 2 sources
• Arago, Francois Jean
• Aragon 2 sources
• Ararat 2 sources
• Arbatel
• Arbitration 2 sources
• Arbor Day 2 sources
• Arbutus 2 sources
• Arcadia
• Arch
• Arch
• Archaeology
• Archaeopteryx
• Archbishop 2 sources
• Archery 2 sources
• Archibald (Tenth Earl and first Duke son)
• Archimedes
• Architecture 2 sources
• Arctic Circle
• Arctic Ocean
• Arctic Regions 2 sources
• Arenaceous Rocks
• Areopagus 2 sources
• Arethusa 2 sources
• Argentina 2 sources
• Arghan
• Argon 2 sources
• Argonauts
• Argus 2 sources
• Ariadne 3 sources
• Arian
• Ariel 2 sources
• Arion 3 sources
• Aristides 3 sources
• Aristolochia
• Aristophanes 2 sources
• Aristotelianism
• Aristoxenus
• Arithmetic
• Arithmetic
• Arizona
• Arizona (State of the Western Division)
• Ark 2 sources
• Arkansas
• Arkansas (State in the South Central)
• Arkwright
• Arkwright, Richard
• Arm
• Armada 2 sources
• Armadillo 2 sources
• Armenia 2 sources
• Arminianism
• Armistice 2 sources
• Armor 2 sources
• Armor Plate
• Armor Plates
• Armored Train
• Arms (Term applied to weapons)
• Armstrong
• Armstrong (II)
• Armstrong, William George
• Army
• Army
• Army Worm 2 sources
• Arnica 2 sources
• Arnold (BENEDICT an American military)
• Arnold of Winkelried 2 sources
• Arnold, Benedict
• Arnold, Matthew
• Arras
• Arrow Lake
• Arrowroot
• Arsenal 2 sources
• Arsenic 3 sources
• Arson 2 sources
• Art (II)
• Artabazus
• Artemisia 3 sources
• Artesian Wells 2 sources
• Arthur
• Arthur (Prince of the Silures and King)
• Arthur, King
• Artichoke 2 sources
• Articles 2 sources
• Artificial Gold 2 sources
• Artificial Limbs
• Artillery
• Artillery
• Aryan Languages
• As You Like It
• Asafetida 2 sources
• Asbestos 4 sources
• Ascanius 3 sources
• Ascites
• Ash
• Ashanti
• Ashes
• Ashur-Banipal
• Asia 3 sources
• Asia Minor
• Asp 2 sources
• Asparagus 2 sources
• Aspasia 3 sources
• Asphalt 2 sources
• Asphodel 2 sources
• Asphyxia
• Asquith
• Ass 3 sources
• Assam
• Assassins 3 sources
• Assay 2 sources
• Assaying 2 sources
• Associated Press
• Assyria 3 sources
• Astarte
• Aster
• Asteroids
• Asthma 2 sources
• Astolpho
• Astor, John Jacob
• Astraphobia
• Astringents
• Astrology 3 sources
• Astronomy 2 sources
• Asylum
• Atalanta 3 sources
• Atchafalaya
• Ate 2 sources
• Athabasca 2 sources
• Athens
• Athens (Anciently the capital)
• Athens (Lyceum or temple of Apollo)
• Athletics
• Atlanta 2 sources
• Atlantic Monthly, The
• Atlantic Ocean
• Atlantic Ocean, The
• Atlantis 3 sources
• Atlas
• Atlas
• Atmometer or Atmidometer
• Attachment
• Attar of Roses
• Attic Muse
• Attica 3 sources
• Attila (HUN and Western emperors)
• Attorney-General 2 sources
• Attraction
• Auction 2 sources
• Audion
• Audubon Society
• Augereau
• Augsburg
• Augustine, Saint
• Augustinus
• Augustulus
• Auk 2 sources
• Auld Lang Syne 2 sources
• Aumale
• Aura
• Aurelianus 2 sources
• Aurelius
• Aurora
• Austen
• Austerlitz 2 sources
• Austin, Alfred
• Australasia
• Australia
• Australia
• Australia
• Australian Commonwealth
• Austria 3 sources
• Austria-Hungary 2 sources
• Autocrat of the Breakfast Table, The
• Automatic Machinery
• Automatic Writing and Speaking
• Automobile
• Avalon
• Avernus 2 sources
• Averroes 2 sources
• Avicenna
• Avichi
• Avignon
• Avocet 2 sources
• Avon 2 sources
• Axiom 2 sources
• Axis (Straight line real)
• Ayr 2 sources
• Aytoun, William Edmondstoune
• Azerbaijan
• Azores 2 sources
• Aztecs 2 sources
• Azurite