R Aql; 12145 observations, 128 named observers S W Albrighton, A F Alexander, C M Allen, S J Anderson, R G Andrews, J A Bailey, M K Bappu, J R Bazin, D E Beesley, B J Beesley, J J Bougon, R J Bouma, T Brelstaff, C L Brook, A N Brown, D G Brown, A T A Bueno, J S Bullivant, A B Burbeck, C F Butterworth, J P M Cables, R H Chambers, R G Chandra, F D Chesterfield, J W L Child, G A V Coady, E H Collinson, H Corder, A Cosgrove, H W Cox, R W Cripps, P Crofton-Sleigh, R C Dryden, J W Ells, W Fawssett, J I M Forsyth, James Fraser, R B I Fraser, J Friends, D L Fulcher, M J Gainsford, J S Glasby, A W Goatcher, T Gough, J A Greenwood, R F Griffin, D Griffin, J Grills, H R Grimwood, G P B Hallowes, G H Hartley, A Heath, F M Holborn, A J Hollis, P W Hornby, S Hoste, M B Houchen, I D Howarth, D Hufton, G M Hurst, J E Isles, S J Kay, G F Kellaway, R E Kelly, J Kelly, N S Kiernan, H C King, G J Kirby, N F H Knight, O J Knox, G B Lacchini, A W Lane-Hall, J Lashley, G H Lepper, W M Lindley, R J Livesey, T Markham, E E Markwick, L R Matthews, A Maudsley, T C B McLeish, R H McNaught, I A Middlemist, H Mikuz, I Miller, C R Munford, I P Nartowicz, A A Nijland, M A Orr, M Peel, C Pezzarossa, R D Pickard, A K Porter, G Poyner, N Reid, A J Rogers, F A Roper, D A Rothery, F de Roy, P M Ryves, A M Savill, T G Saville, J D Shanklin, W L Shepherd, R C Shinkfield, J E S Singh, H W S Smith, J C Smith, A L Smith, R Steer, G E B Stephenson, D Stott, R J Stuart, D M Swain, P J Swift, T Tanti, M D Taylor, A D Thackeray, J Toone, C Walmesley, C Washington, W F H Waterfield, M L Webber, P J Wheeler, H Wildey, P B Withers, D Young, D L Young.