ACROSS&DOWNKczC:H1.2ch.ISAACNEWTON.JACKASSR.L.O.A.O.A.O.O.N.CINFANTS.COWES.ROACHS.A.C.T.C.A.H.S.L.EHARMONICA.BOULANGER..O.R.N.T...A.N.E.ZKOMODODRAGON.AGASSIL.E...I...W.N.L.I..IWOJIMA.AMERICASCUPM...L.M.B.N.T.I...LTRICERATOPS.ROSETTA..R.D.N.M...O...H.TROONEY.ABSOLUTEZEROA.N.F.P...R.S.X.S..MACARTHUR.PHOSPHATEP.R.A.O.Y.H.X.A.U.SACORN.BADGE.INNARDSR.S.C.I.E.U.D.S.U.ETESSERA.RLSTEVENSON-----------.--------.-.-.-.-.-.-.-.-.--------.-----.------.-.-.-.-.-.-.-.-.----------.---------..-.-.-.-...-.-.-.-------------.-------.-...-...-.-.-.-..-------.------------...-.-.-.-.-.-...------------.-------..-.-.-.-...-...-.-------.-------------.-.-.-...-.-.-.-..---------.----------.-.-.-.-.-.-.-.-.------.-----.--------.-.-.-.-.-.-.-.-.--------.-----------Eddie James17th C. mathematician and founder of modern physics (5,6)Nationality of dramatist Sheridan (5)Famous Italian racing and sports car manufacturer (4,5)Capital of New Hampshire named after peaceful settlement of a border dispute (7)Ship trading between Europe and S. Asia in 16-19th C. (4,8)Keyboard composition designed to show a performer's skill (7)A deputy or viceroy in the Mogul empire (5)Male donkey and a type of penguin (7)Old Testament successor to Moses (6)Woodwind instruments of the oboe family (4,7)Pain-relieving drug (9)Typically, vigorous, 'jokey' pieces in a symphony or sonata (7)Young children (7)Starting point of the Around the World yacht race (5)Hal, US film producer or freshwater fish (5)Larry Adler's musical instrument (9)Nadia, 20C French conductor and music teacher (9)Largest known lizard (6,6)Gustav, 19/20th C. Austrian painter (5)Jesse, 1930s US Olympic champion (5)Andre, US tennis champion (6)Commonly called 'laughing gas' (7,5)Japanes island captured by US in WWII (3,4)Paris is the capital of this region (3,2,6)International yacht-racing trophy monopolized by USA until 1983 (8,3)Early device powered by nuclear fission (1-4)Greek philosopher 4th C. BC (5)Horned dinosaur with a bony neck frill (11)German military medal for valour (4,5)__ Stone held the key to understanding hieroglyphics (7)Book listing words with their synonyms / related meanings (9)Garland's co-star in several musicals (6)Broad-topped defensive wall with walkway on top (7)Theoretically, the lowest possible temperature (8,4)Mythical Greek husband of Eurydice (7)Wide area of land or sea (7)Abnormal or morbid fear / aversion (6)Ellen, youngest / quickest woman to sail round the world (9)Biennial US/Europe golf competition, __ Cup (5)A salt or ester, used as a fertilizer (9)NW German city, hub of the industrial Ruhr valley (5)Fruit of the oak tree (5)Distinctive emblem worn as a mark of office, membership etc. (5)Entrails (7)Small, square block used in mosaic (7)Author of 'Treasure Island' (1,1,9)