30 
me. W. FAIEBAIEN and me, T. TATE ON THE MECHANICAL PEOPEEIIES 
Experiment 15. 
[horizontal =6 '0 inches. 
Cjlohe s. =6-3 inches. 
In parts of an inch. 
0-024 
0-020 
. I Q/i ^ VlVTinimum ™0-020 inch. 
Thicknesses measmedS q.q204 
0-0270 
^0-0262 J 
Bursting pressure =86 lbs. per square inch. 
Experiment 16. 
EUipsmd t Diameters 4-1 and 7-0 inches. 
In parts of an inch. 
0-0180' 
0-0208 
0-0220 
Thicknesses measured <; 0-0160 J-Minimum 0-016 inch. 
0-0184 
0-0170 
. 0-0220 
Bursting pressure =80 lbs. per square inch. 
Experiment 17. 
Ellipsoid V. Diameters 4-0 and 7-0 inches. 
In parts of an inch. 
0-02061 
0-0208 
0-0224 
Fig. y. 
Thicknesses measured <; 
0-0190 I ]v[inimum =0-019 inch. 
0-0206 
0-022 
0-021 
L 0-0254 
Bursting pressure =109 lbs. per square inch. 
,™ming up the preceding results, they ar-e arranged in the foUcving Table 
