Sir Malcom Campbell gave his jet-propelled "Bluebird" motor boat, which he hopes to beat the existing speed record, a trial run on Coniston Water . The estimated speed of the trial run was between 90 to 100 miles an hour, and it was found that a few adjustments will be necessary before he makes his attempt on the record. Picture Shows: "Bluebird" at speed piloted by Sir Malcom Campbell this picture was taken during the trial run last night. 13 June 1947