April 11, SOLUTION

Across: 1 Swilcan Bridge, 8 Reichenbach, 15 Computer, 16 Chameleon, 17 Dunbar, 18 Porcelain, 19 Debug, 20 Tangelo, 21 Ben Avon, 23 Nerve agent, 25 Tirade, 28 Che Guevara, 31 Caesarean, 33 Maps, 35 Vltava, 37 Absconder, 39 Coltrane, 41 Gambit, 42 Indian tea, 43 Hannah, 46 Sardinia, 47 Non-linear, 48 Dotard, 49 Dhal, 50 Minnesota, 52 Theodolite, 54 Alford, 56 Basseterre, 59 Bonnets, 62 Tubular,

64 Nylon, 66 Soapstone, 68 Empire,

69 Deductive, 70 Loch Ness,

71 Treecreeper, 72 Neil Armstrong.

Down: 2 Whoopee, 3 Laphroaig, 4 Artie, 5 Birsay, 6 Incense, 7 Gland, 9 Exergue, 10 Constituency, 11 Eddington, 12 Bonce, 13 Cramond, 14 Membrane, 22 Operation, 24 Victorian, 26 Rembrandt, 27 Dakar, 29 Holograph, 30 Assonance, 32 Agreement, 34 Pankhurst, 36 Armadillo, 38 Dunsinane, 40 Llandudno, 44 Barnaby Rudge, 45 Dreel, 50 Middle ear, 51 Overlock, 53 Landowner, 55 Latimer, 57 Sine die, 58 Roswell, 60 Treason, 61 Mahler, 63 Bride, 65 Noise, 67 Sachs.