By F.R.S. Harker
By Chris Chatfield
By Ian W. Farmer
By P.C. Engel, Engel, Paul C.
By Beard, E.
By J. Miles
By M. Gorman
By A Einstein
By E. S. Hills, Hills, E. S.
By R. Stock
By J. Topping, Topping, J.
By John Conrad Jaeger, Neville George Wood Cook
By Robert J. Young, Young, Robert J.
By A. Paul
By I. Hodkinson
By J. N. Jeffers
By C. Knowles, Alan Knowles, Knowles, C., Alan
By Terence A. Brown
By A. P. French
By Z. L. Kruk, Kruk, Z.L., Pycock, C.
By David Kavanagh, Kavanagh, David John
By C Thomas
By Alan Jeffrey
By Trudy A. Watt
By John Rothwell
By C. Droste, M. von Planta
By Sara Mortimore, Carol Wallace
By A. Shambrook, I.R. Appadurai, M.D. Vickers, Shambrook, A., Appadurai, I.R., Vickers, M.D.