378 
Proceedings of the Royal Society of Edinburgh. [Sess, 
Slope and Curvature. 
Tan 6. 
r. 
Slope. 
Curvature. 
Tan 6. 
r. 
Slope. 
Curvature. 
0 
0 
-•002 
0 
0 
-•007 
•5 
•00125 
•47 
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- -0053 
1-0 
•0037 
- *0054 
•97 
0 
1-5 
•0057 
1-47 
•0069 
- 0026 
0 = 0° 
2-0 
•0066 
- ’0033 
•5 
1-97 
2*5 
•0087 
2*47 
•0077 
•0015 
3*0 
•0085 
•002 
2-97 
3*5 
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•0072 
3-47 
. -0042 
•005 
4-0 
0 
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3*97 
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4*47 
0 
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0 
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-•019 
00 
1-0 
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<35 
II 
CD 
O 
o 
1-5 
•014 
•021 
1-75 
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2-0 
0 
•046 
Rectangular Plate 8"x4", Thickness -055". Load 15 lbs. per sq. inch. 
