46 



Mr. W. H. Dines. 



[June 4, 



Convex surface facing the wind. 



60, 63, 65, 68 



20 60, 64 



40 63,68,69 



50 61, 64, 75, 73 



60 67, 69, 72, 72 



70 *57, *53 



Normal Component. From Table II. 



