SECONDARY STANDARDS. 
909 
G = lb. No. 5. 
D. C. F. E. 
13 13-03 
767-55 13-8 
13-45 13-45 
100 parts= 0-27485 grain. 
Scale. 
T + D + Y, G + R + X 16-60 
19-16 
18-36 
15-47 
16-62 
T + D + Y, G + X 18-25 
16-22 
18-75 
18-15 
19*32 
176-90 
Scale. 
G + R + X, T + D + Y 16-00 
15-17 
12-96 
10-62 
10-46 
G + X, T + D + Y 17*74 
19*70 
21*37 
21*35 
21*15 
166-52 
20(G + X)£120(T+D + Y)-10R + 10-38 parts. 
D. 
C. 
F. 
13*7 
13-75 
767*5 
13*87 
13-87 
E 
T + D + X, G+Y 
14-1 
C a 
15- 50 G + Y, T + D + X 
17*69 
16 - 21 
15- 30 
16- 90 
16-35 
14-67 
16-95 
16-60 
14-95 
Scale. 
20-17 
19*17 
17*95 
18*06 
17*57 
19*62 
19*17 
19*42 
19*15 
18-87 
161-12 189*15 
20(G+ Y)ii20(T + D + X)-28*03 parts. 
40Gil40(T+D)-10R — 17*65 parts, M=13*51, F=767*52, E=13-95. 
GiiT + D — 0*00404 grain in air (^=13*54, &=766*24). 
G=I + 0*01783 grain. 
G:2:W + 0*00734 grain in air (log A=7*07832-10). 
G = lb. No. 6. 
D. C. F. E. 
14-35 14-35 
764-85 14-9 
14-6 14-6 
100 parts=:0*28770 grain. 
T+D + X, G + Y 17*49 
20-07 
18-75 
18-49 
18-56 
18*61 
19*65 
T+D + X, G+R + Y 23-04 
21*77 
21-16 
Scale. 
G + Y, T + D + X 23-77 
23-05 
20-84 
19*84 
22*10 
22-77 
2S’Sl 
G + R + Y, f+D + X 18-54 
18-62 
17*37 
197*59 210*21 
20(G+ Y) A:20(T + D + X)-6R-12-62 parts. 
6 c 2 
