PROFESSOR TAIT ON IMPACT. 



251 



A, [0] 



-66-9 



[60] 



86-5 



[80] 



205 



&,[0] 



-66-9 



[-60] 



74-6 



[-80] 



188 



7i=[0] 



1590 



[20] 



1751 



[40] 



2240 



y 2 ,[0] 



1590 



[-20] 



175-9 



[-40] 



2256 



«i,[0] 



246-4 



[20] 



263-1 



[40] 



3149 



S,, [ ] 



246-4 



[-20] 



263-8 



[-40] 



315-7 



■ v [0] 



286-2 



[10] 



290-6 



[20] 



3040 



e 2 ,[0] 



286-2 



[-10] 



2905 



[-20] 



303-6 



&.[0] 



3062 



[10] 



3104 



[20] 



323-5 



&.[0] 



3062 



[-10] 



3108 



[-20] 



3240 



r= -66-9 + 13821(0--OO63) 2 



r= -67 + 135-91(0- -0265) 2 



r = 159 + 136-24(0- -0053) 2 



r = 159 + 134-59(0--OO53) 2 



r = 246-4 + 144-O5(0--OO85) 2 



[96-7] 329 3238 



[-99-4] 3290 329-6 



[50 ] 2613 261-5 



[63-87] 329-1 3267 



[-50 ] 262-9 262-7 



[-63-87] 328-2 327-8 



[43-72] 328-2 328-4 



r = 246-4 + 141-49(0--0016) 2 [-4372] 3292 329-1 



r = 286-2 + 147-73(0--OO19) 2 



[31-08] 3292 329-36 



r = 286-2 + 144-44(0- -0020) 2 [-3108] 3282 3284 



r = 3062 + 146-08(0- -0049) 2 



[2253] 328-2 3282 



r = 306-2 + 141-16(0 -0061) 2 [-2253] 3289 3287 



21/8/90. Vulcanised India-rubber. 



(This is the trace reproduced in the plate, and the details are given here to show that fair results can be 

 obtained even when the adjustment is very imperfect.) 



N 



R 



H 



C 



D 



T 







A, 

 c 







A 2 

 c 



e 



2275 



338 



12192 



153 



11-9 



0-0077 



■383 





•636 



•655 



•602 



ft 22-5 





456 



215 



96 



0108 



•660 



•693 



•966 



1066 



•683 



% 22-9 





1975 



250 



7-6 



0125 



•933 



1000 



1-354 



1-42 



•689 



S, 23-4 





950 



48-0 



24-5 



125 



60 



266 

 280 

 300 

 315 

 330 



55 

 42 

 30 

 2-4 

 1-9 



0133 

 •0140 

 0150 

 •0158 

 •0165 



1-418 



1-42 



1-842 





•770 



