Insert "at conditions" and "at hzersonic speed" Line 40 Insert "and a cause of concern to the aero-dynamicist who is interested in making tests ttithin such nozzles" Page 2, line 2.4 Lake new paragraph and insert "one dimensional". line 26 Delete l'normal to the axis may only" and insert "in area" Page 6, line 37 iklete "The amount .,*...,, parameter" line 39 Insert "The author would refer the ...