916 PROF. W. H. MILLER ON THE CONSTRUCTION OF THE NEW STANDARD POUND. 
D. C. F. E. 
I + X, G + Q + Y 
9-0 9-03 742-75 9-5 I + O-Ol gr. + X, G + Q + Y 
Scale. Scale. 
22- 60 G + Q + Y, I + X 16-50 
24-50 16-98 
23- 96 17*96 
23-75 18-21 
19-55 G + Q + Y, I + O-Olgr. + X 19-95 
19- 79 20-50 
20- 50 19-30 
20-82 19*74 
20- 92 21-31 
21- 75 20-45 
218-14 190-90 
20(G + Q+ Y) £1:20(1 + X) + 0-12 gr. + 27-24 parts. 
40(G + Q)£i40I + 0-12gr. + 46-82 parts, M=9-59, F=746-22, £ = 10-25. 
G + Q:^I + 0-00702 grain in air (t=9-59, ^=745-43). 
G=I — 0-01864 grain. 
Gib W+ 0-00820 grain in air (log A=7*07832 — 10). 
G=lb. No. 15. 
March 18, 1854. 
100 parts= 0-25957 grain. 
D. C. F. E. 
10-15 10-2 
764-0 10-9 
Sc3.1p 
T + D + X, G + 2R + Y 20-12 
21-75 
22-95 
21-20 
T + D + X, G + R + Y 17-20 
17-42 
16-47 
18-50 
16-30 
15-55 
Scale. 
G + 2R + Y, T + D + X 15-65 
14-62 
15-50 
16-15 
G+R + Y, T + D + X 18-65 
20-20 
17-02 
17*95 
17*45 
18-17 
189*46 171-36 
20(G + Y)£i:20(T+D + X)—28R + 18-10 parts. 
D. C. F. E. 
764-0 10-9 
10-48 10-53 
Scale. 
T + D + Y, G + R + X 18-80 
18-39 
19-54 
21-42 
T + D + Y, G + X 14-57 
18-82 
16-06 
14-95 
16-15 
15-72 
170-42 
Scale. 
G + R + X, T + D + Y 16-29 
14-27 
16-00 
16-25 
G + X, T + D + Y 20-87 
19-56 
20-95 
20-12 
19*50 
20-51 
184-32 
20(G + X)£b20(T+D + Y)-8R-13-9 parts. 
40G£i:40(T + D)-36R + 4-2 parts, M=10-34. F= 764-0, E = 10-9. 
G— r + D — 0-00991 grain in air (<=10-34, Z<=763-1). 
G = I — 0-02180 grain. 
G — W + 0-00504 grain in air (log A = 7*07832 — 10). 
Means of both series of comparisons ; — 
G = I — 0-02022 grain. 
G—W + 0-00662 grain in air (log A= 7*07832 — 10). 
