COMPARISONS OF T WITH Sp AND RS. 
August 16, 1845. 
100 parts =0-27581 grain. 
Sp+Y, T+X. 
T+X, Sp+Y. 
Sp+X, T+Y. 
T+Y, Sp+X. 
19-22 
20-30 
17-87 
19-50 
19-16 
20-15 
20-02 
18-36 
20-67 
20-52 
20-04 
17-82 
21-27 
22-02 
20-35 
17-14 
19-11 
20-51 
20-30 
17-51 
21-20 
20-54 
D= 15-9 
20-29 
17-32 
21-32 
21-60 
C= 15-9 
19-34 
17-77 
20-27 
19-69 
F =760*2 
19-65 
17-61 
18-31 
20-31 
E= 15-9 
19-77 
17-29 
20*07 
20-84 
20-77 
19-98 
21-49 
20-75 
18-77 
16-79 
19-69 
19-84 
17-79 
18-54 
19-82 
19-82 
19-80 
17-14 
17-45 
19-36 
19-77 
19-47 
279-05 
286-25 
274-53 
252-24 
28(T + X)=2:28(Sp + Y) -7-20 parts. 
28(T+Y):Ci:28( Sp + X) + 22*29 parts. 
56T£i:56Sp + 0-04162 grain in air (t- 
= 15-91, 6=758-70). 
August 18, 1845. 
100 parts = 0-27959 grain. 
Sp+X, T+Y. 
T+Y, Sp+X. 
Sp+Y, T+X. 
T+X, Sp+Y. 
18-85 
18-34 
19-94 
19-42 
19-90 
20-49 
18-16 
19-39 
20-05 
18-17 
19-17 
21-21 
20-27 
20-67 
D= 15-92 
19-86 
18-82 
20-32 
18-66 
C= 15-9 
18-99 
19-36 
20-35 
20-12 
F = 756-5 
18-50 
20-49 
20-61 
19-95 
E= 16 
20*02 
I 8-56 
21*02 
19-24 
18-76 
18-61 
21-39 
20-99 
19-01 
18-37 
20-96 
20-00 
17-81 
17-92 
203-72 
196-63 
190-22 
192-15 
20(T + Y):£i20(Sp + X) + 7-09 parts. 
20(T + X)ii20(Sp + Y)-l-93 part. 
40T£i40Sp + 0*01443 grain in air (t- 
= 15*93, 6 = 754 - 99 ). 
August 19, 1845. 
100 parts = 0*27204 grain. 
Sp+Y, T+X. 
T+X, Sp+Y. 
Sp+X, T+Y. 
T+Y, Sp+X. 
19-56 
21-19 
18-19 
18-54 
18-91 
20-79 
D= 15-55 
20-95 
19-95 
20-93 
20-25 
C= 15-6 
20-83 
18-15 
18-78 
21-25 
F = 740-7 
20-68 
17-86 
19-12 
21-45 
E= 15-5 
20-60 
18-50 
97-30 
104*93 
101-25 
93-00 
10(T + X)£hl0(Sp + A) — 7'63 parts. 10(T + Y)i!:10(Sp + X)+8'25 parts. 
20T:;i20Sp + 0’00l69 grain in air (<=15*6, 6=739*29). 
August 27, 1845. 100 parts =0"2686l grain. 
Sp+Y, T+X. 
T+X, Sp+Y. 
Sp+X, T+Y. 
T+Y, Sp+X. 
24-20 
22-27 
22*24 
23-45 
24-34 
21-01 
22-10 
22-47 
24-66 
22-40 
22-06 
23-00 
24*22 
22-32 
D= 14-93 
21-96 
22-37 
24-15 
22-32 
C= 14-93 
21-67 
22-61 
23-86 
22-17 
F =766-1 
22-27 
22-30 
25-50 
21-07 
E= 15 
22-57 
22-82 
23-40 
21*67 
22-02 
22-40 
23-21 
21-32 
21-69 
23-12 
23-51 
21-16 
22-17 
21-94 
241-05 
217-71 
220-75 
226-48 
20(T + X)£i20(Sp + Y) + 23-34. parts. 20(T + Y)£h20(Sp + X)-5-73 parts. 
40T£i:40Sp + 0*04730 grain in air (<=14-95, ^=764-69). 
