D. 
13-95 
D. 
.13-3 
D. 
13-65 
SECONDARY STANDARDS. 
C. F. E. Scale. 
772-7 14-1 T + D + Y, G + 2R + X 21-59 
21-65 
21-47 
21-46 
20-44 
13-95 T+D + Y, G + R + X 17*70 
17*30 
16-71 
15*39 
15-81 
189*52 
G + 2R + X, T + D + Y 
G + R + X, T + D + Y 
20(G + X) + 30R:O:20(T + D + Y) + 3-14 parts. 
40G + 70R:ii:40(T+D)-6-9 parts, M=14-17, F=:772*7, E^H-l. 
G:2:T + D — 0-02032 grain in air (^=14-19, ^=771*39). 
G = I— 0-00416 grain. 
G — W — 0-00635 grain in air (log A = 7*07832— 10). 
G = lb. No. 29. 
100 parts= 0-29084 grain. 
C. F. E. Scale. 
T + D + X, G + R + Y 20-79 G+R + Y, T+D + X 
22-06 
21-35 
20-75 
19*75 
13-3 768-8 13-85 22-22 
21-07 
21-25 
20-67 
21-07 
20-35 
231-33 
22(G + Y) + 22R ^22(T + D + X) — 24-55 parts. 
C. F. E. 
13-65 767-8 14 
Scale. 
T+D + Y, G + R + X 22-19 
23-92 
24-87 
25-59 
23-96 
T + D + Y, G + X 19-92 
20-27 
19*24 
19*24 
20-24 
19*95 
238-39 
G + R + X, T + D + Y 
G+X, T+D + Y 
22(G + X) + 1 OR 22( T + D + Y) + 1 8-0 parts. 
44G + 32R:0:44(T + D)-6-55 parts, M=13-47, F=768-3, E = 13-92. 
G:2:T + D — 0-00867 grain in air (^=13-5, 6=767*04). 
G=I — 0-00222 grain. 
Gi2:W + 0*00296 grain in air (log A=7*07832— 10). 
9*27 
Scale. 
18-40 
17*57 
16-25 
18-16 
16-97 
21-74 
19*05 
19*22 
19*66 
19*36 
186-38 
Scale. 
22- 32 
24- 92 
25- 32 
23- 36 
21-85 
24- 47 
20-56 
23-87 
22'7 1 
23-31 
23-19 
255-88 
Scale. 
20-37 
19- 62 
19*45 
18*32 
16-42 
20- 35 
20-97 
20-59 
23-22 
20-88 
20-20 
126-21 
