Ancient Greek mathematician Ancient Greek mathematician and physicist of Syracuse Airborne Goodyear ad Airship Airship Aerial camera carrier Aerial view provider A barrage balloon Arctic animals. Animals of Lapland. Airship Airship beginning to become soft Airship Asian citrus fruit Asian citrus fruit Asian citrus fruit A German in Research and Development with beer heads off to stag A thing to watch out for while serving up fruit A must when coming back with fruit Antlered animal "All ___!" Arctic ruminant Animal: German one in three rivers? Arctic animal "All ___!" "All ___" "All ___!" (conductor's call) "All ___!" "All ___!" (conductor's shout) All ___. All ___! As part of a company Alongside, nautically "All ___!" "All ___!" (conductor's cry) "All ___: A Tribute to Johnny Cash" "All _____!" "All ___!" All ___! "All ___!" (conductor's shout) "All ___!" (conductor's cry) A passenger on "All --!" Across the gangplank "All ___!" Author of "Le Rouge et le Noir." Author of "Le Rouge et le Noir" Agatha Christie novel in which the first murder victim is drowned in an apple-bobbing tub Abdicate Abdicate Abdicate, installing son in rule as monarch A theory of organic evolution An easy problem for the Scarecrow? Architectural support or base An easy decision borne out with artist at home inside A TV anchor Almighty __ Avis rival A shadow of its former self. "Almighty" item Avis rival Avis rival Avis rival Actor John of musical fame Ancient warrior from Amphipolis Activist/singer Bonnie "A Thing Called Love" singer Actor John Album of the Year Grammy winner for "Nick of Time" Album of the Year Grammy winner for 'Nick of Time' A biographer of Ike Aid for draining pasta on the Red Planet? All-Black team that won the first professional basketball championship, in 1939 Allows commercial development in, perhaps Alters a city plan. Alters to allow development, maybe Allows for business growth, say Amoeba size Amoeba feature Amoeba size Amoeba composition Amoeba's makeup Amoeba makeup Amoeba feature Amoeba makeup Amoeba makeup Aspirant for a job with a snake charmer? 48-Across brand Amphipolitan TV heroine Angry states Angers Autocratic Autocratic, Russian-style Autocratic, Russian-style Anti-Bolshevist, 1917. Attracts, as customers Aired princess "A cozy lie," per Susan Sontag "___ and happiness are an impossible combination": Mark Twain 'A cozy lie,' per Susan Sontag '___ and happiness are an impossible combination': Mark Twain Accumulation of pebbles on a slope. Accumulation of pebbles. A mountainside mass of loose stones Adopt a Shelter Dog mo. Autumnal abbr. Autumn mo. Autumn mo. 23-Across's mo. Autumn mo. Autumn abbr. 10, at times: Abbr. Autumn mo. Autumn mo. Alternative to 10 Autumn mo. A book size (6 by 9 inches): Abbr. A month: Abbr. A gruesome fiend Although odd, short plastic hat provides shade Arab fiend has operated primarily in most of Arab region? Apparition, bogey Ale month: Abbr. Autumnal mo. Autumn mo. Actor/comedian Fred Appointment book abbr. Above water Accumulations. Above water Apple-picking mo. Aboard ship. At sea 10/: Abbr. 10, at times: Abbr. Alternative to 10 At sea Autumn mo. Accumulates Antepenultimate mo. Answer given to one of those taking orders by one of those barely keeping their head above water At sea in a launch Almost excellent grade Almost an A Above-average grade A, almost Above average grade Ain't leaving the stationers or the stockholders? A student's blemish Almost-excellent grade Atonement, in Hebrew Atonement, in Hebrew Actress/singer Bette Abner's creator Auto accident sound Artful dodge Artful stratagem Artful dodge Artifice Artful dodge Apt rhyme for "anticipated" Artful dodge Apt rhyme for "anticipated" Artful tactic Anticipated Artful dodge Artful dodge Amazon.com ID Artful maneuver Amazon.com ID Assaulted Amazon datum Assaulted verbally Abbr. on the back of a title page Amazon.com ID Amazon fig. Amazon.com fig. Amazon.com ID Amazon.com no. Amazon ID Amazon ID Attend to a holiday symbol Attend to a holiday symbol Awaits carving, as a turkey Air-conditions Acts as a refrigerant Awaits carving, as a turkey Air-conditions Accommodate Agree with. Assimilate Accommodate Assimilate Adapt, socially Adapt, socially Accommodate what's covered up in tax benefit initiative Annual fact book Annual volume Annual issue Annual reference book Annual publication Annual publication Annual bestseller Annual reference volume Annually updated reference Annual fact book Annual reference book A nonfiction best seller. Annual source of information Annual publication Annual book of facts Annual book of facts Annual volume Annual reference volume Annually updated reference Annual fact book Annual fact book Annual publication, Old Moore's perhaps Annual calendar of events Annual calendar Annual publication Annual publication from chap filling a need? Not quite Annual publication bound by local man, a craftsman Annual compendium of information 'Autumn --', a 1967 single by the Kinks Annual account about chap in Los Angeles Annual account about chap in Los Angeles Adjective for the Marx Brothers Absurd Absurdly funny. Absurd A bit off-the-wall A bit off-the-wall Amusingly odd Amusingly unconventional Absurd Absurdly funny Apple pulp A bit emotionless, getting flatter Abbr. similar to 51 Down Alternative to i.e. Abbreviation of videlicet Ambassador or envoy Ambassador, for example Award going to Turkey's top negotiator Ambassador, e.g A Gal in ___ All library's items covered originally in firm cloth A plain cotton cloth A coarse cloth