134 
MINUTES OF PROCEEDINGS OF 
two surfaces. Table II. — Continued. THROUGH elm. 
6 
© 
1 
12, wt. to 
fl 
I, impact 
id © 
m bjo^ 
■§ 
m 
overcome 
friction 
of 
motion. 
•1*1* 
of b. 
rd d 3 
^ g.S 
I.S 
a § 
g? 
|| 
§ 
‘o 
g Ps|SQ 
ft II 
» l 
■s 1 
i 
83 o 
£ 
a 
g a S 
.2 ^ p« 
Remarks. 
5 a 
<4-c 
O 
1 
1 
SQ 
1 1 
£ 
P4 
Ph 
p f— 1 
S • 
& g 
o 
rP . 
© a 
ft 
o M 
s ® 
i 
o 
a 
1 a 
© <4-i 
© O 
CT 
^ hft 
o 
go 
1C 
o TO 
a 3.3 
;s © s 
*a.a 
in. 
lbs. 
lbs. 
lbs. 
0 
ft. 
1 
1215 
per sec 
37 2 
G 
64 
36 
1180 
1195 
•533 
30 
3*79 
9 
Regular. 
3 
'© 
1190 
1 
1008 
38 2 
32 
70 
973 
988 
•441 
30 
3-79 
18 
Regular. 
3 
983 
1 
■4^ 
1200 
39 2 
© 
o 
16 
140 
1190 
1150 
•513 
75 
8-92 
32 
Same as No. 3 experiment. 
3 
5 
1061 
40 1 
4 
660 
1610 
... 
... 
... 
... 
... 
Elm muck scored, pine destroyed. 
1 
601 
41 2 
& 
64 
35 
606 
603 
•270 
80 
3*79 
0-9 
Regular. 
3 
rd 
601 
1 
g 
730 
42 2 
2 
32 
70 
715 
717 
•320 
30 
3-79 
3-4 
Regular. 
3 
-*-3 
705 
1 
fg 
625 
43 2 
3 
•fa 
id 
16 
140 
620 
615 
620 
•276 
30 
3-79 
4*4 
Regular. 
1 
br 
851 
44 2 
3. 
J1 
4 
560 
851 
851 
851 
•380 
30 
3-79 
10 
Elm slightly compressed. 
1 
720 
45 2 
3 
B 
'© 
64 
35 
700 700 
680 
•312 
0 
0 
0*5 
Regular. 
1 
'Ss 
765 
40 2 
3 
f3 
8 
LrO 
32 
70 
750 752 
740 
•335 
0 
0 
4-3 
Regular. 
1 
b 
785 
47 2 
3 
o 
a 
p 
16 
140 
765 775 
775 
•346 
0 
0 
0-5 
Regular. 
1 
954 
48 2 
3 
s 
O 
4 
560 
989 
974 
972 
•438 
0 
0 
11 
Elm slightly compressed. 
TWO SURFACES. 
Table III. 
THROUGH TEAK. 
1 
A 
869 
| 
! 
49 2 
3 
64 
35 
859 
839 
866 
•382 
30 
3*79 
6 
Regular. 
1 
-2 
799 
50 2 
3 
LIP 
32 
70 
775 
765 
780 
•348 
30 
3-79 
8 
Regular. 
1 
r o 
720 
51 2 
3 
■ ^ 
16 
140 
710 
700 
710 
•317 
75 
8-92 
17 
Same as No. 8 experiment. 
1 
03 
o 
677 
52 2 
4 
560 
677 
675 
•301 
30 
3*79 
4 
Regulars 
3 
672 
1 
760 
53 2 
64 
35 
770 
776 
•346 
30 
3-79 
2-3 
Regular. 
3 
4 
799 
1 
© 
775 
54 2 
3 
32 
70 
760 
755 
763 
*340 
30 
3-79 
6 
Regular. 
1 
rj 
694 
55 2 
16 
140 
684 
694 
•310 
75 
8-92 
13 
Same as No. 3 experiment* 
3 
a 
704 
1 
m 
712 
50 2 
4 
660 
705 
690 
•308 
30 
3-79 
6 
Regular. 
3 
653 
