ALCOHOL.— Alcoholometky. Tralles 1 Tables.
130
Tralles’ Table VIII.
To find the true percentage of absolute alcohol by volume, in a liquid at 60° Fahr. from the observed percentageindicated by a glass alcoholometer at any other temperature (degrees Fahr.).
3(3°
3.*."
40°
45°
50°
65°
60°
60°
65°
70°
76°
80°
85°
— 0-2
— 0*4
— 0*4
— 0*5
— 0*4
— 0*2
0
0
+ 0-2
+ 0*6
+ 1*0
+ 1*4
+ 1*9
+ 4-6
+ 4*5
+ 4*5
4 - 4*5
+ 4-6
4 - 4*8
5
5
5-3
5*8
6*2
6*7
7*3
9*1
9*0
9*1
9*2
9*3
9*7
10
10
10-4
11*0
11*6
12*3
13-0
13*0
13-1
13-3
13*5
13-9
14*5
15
15
15*6
16*3
17*1
18*0
19*0
1G*5
16*9
17*4
17*8
18*5
19*2
20
20
20*8
21*8
22*8
23*8
24*9
19*9
20*G
21*4
22.2
23*0
24*1
25
25
25-9
27*0
28*2
29*4
30*5
23*5
24*5
25-7
26-6
27-7
28*8
30
30
31*1
32-2
33*4
34*5
35*7
28*0
29*2
30*4
31-6
32*7
33-8
35
35
36*2
37*3
38*4
39-5
40*6
33-0
31*2
35*4
36*7
37*8
39*0
40
40
41T
42-2
43*3
44-3
45*4
38*4
39*6
40*7
41*8
42*9
43*9
45
45
46*1
47-1
48*2
49-2
50*3
43*7
44*7
45*S
46-9
47*9
49*0
50
50
51*0
52*0
53*0
54-0
55*1
49*0
50*0
51*0
52-0
53*0
54*0
55
55
54 9
56*9
57*9
58*9
59-9
54*2
55*2
56*2
57*1
58*1
59*0
60
60
60*9
61*9
62*9
63*8
64*9
59*4
G0*3
61-2
62-2
63-1
64*0
65
65
65*9
66*8
67*7
C8’6
69*6
64*6
65*5
66*4
67*3
68*2
69-1
70
70
70*8
71*7
72-6
73*5
74*5
69-8
70-7
71*5
72-4
73-3
74*2
75
75
75-8
76*7
77*6
78*4
79*3
75-0
75-8
7G-G
77-5
78*4
79-2
80
80
80*8
81*7
82*4
83-2
84*1
80*3
81*1
81*8
82*G
83*5
84*3
85
85
85*7
86*5
87*3
88*0
88*8
85*6
86*4
87-1
87-9
88*6
89-3
90
90
90*7
91*4
92*0
92-7
93*4
Tralles’ Table IX.
To find the true percentage of absolute alcohol by volume, in a liquid of any temperature, from the observed percentage indicated by the glass alcoholometer at the same temperature.
Observed per cent, indicated by the glass alcoholometer.
of alcoholby volume,at 60° Fahr.
80°
85°
40°
45“
60°
55°
65°
70°
75°
80°
e5°
0
— 0*2
— 0-4
— 0*4
— 0*5
— 0*4
— 0*2
- i - 0-2
4 - 0-6
+ 1*0
+ 1*4
+ 1*9
5
+ 4*6
+ 4*5
-f 4*5
+ 4*5
4 - 4*6
+ 4*8
5-3
5*8
6*2
6*7
7-3
10
9*1
9*0
9*1
9*2
9*3
9*7
10*4
11*0
11*6
12*3
13*0
15
13-0
13-1
13*3
13-6
14*1
14*5
15-6
16-3
17-1
18-0
19*0
20
16*5
16*9
17*4
17-9
18*5
19*2
20*8
21-8
22-9
23*9
25*0
25
19-8
20*5
21-3
22-2
23*0
24*1
25*9
27-1
28*3
29*5
30 7
30
23-3
24*3
25-5
26*5
27*6
28*8
31*2
32-3
33*5
34-6
35*9
35
27*7
28*9
30*2
31*4
32*6
33*8
36*3
37*5
38*6
39-7
40*9
40
32*5
33*8
35-1
36*5
37-7
38*9
41*2
42-4
43*5
44-6
45*8
45
37-8
39-1
40*3
41*5
42-7
43*8
46*2
47-3
48*5
49*6
50*8
50
43*1
44*2
45*4
46-6
47-7
48-9
51-1
52-2
53*4
54*5
55*6
55
48*3
49*4
50*5
51-6
52*8
53*9
56*1
57*2
58*3
69*4
GO-5
60
53*4
54*5
55*6
56-7
57*8
58*9
61-1
G2-2
63-3
64-4
65*5
65
58-4
59*5
60*6
61-7
62-8
63*9
66*0
67*1
68-2
69-3
70*4
70
63-5
64*6
65*7
66*8
67*9
69-0
71-0
72-1
73-2
74-3
75*4
75
68*6
69*7
70*7
71*8
72*9
74*0
76-0
77-1
78-2
79-2
80 3
80
73-7
74*8
75*8
76*9
78*0
79*0
81-0
82*1
83*1
S4*l
85*2
85
78-8
79*8
80*9
81*9
83*0
84*0
86*0
87*0
88*0
89*0
90*0
90
84*0
85*1
86*1
87*1
88*1
89.1
91*0
91*9
92*8
93’7
94*6
Thus, if the alcoholometer indicated 59*4 per cent. I centage as 55 per cent., that is, 100 volumes of thein a liquid at 80°, the table would give its true per- I liquid at 80° contain 55 volumes of anhydrous alcohol.
Tralles’ Table X .
To find the true percentage of absolute alcohol in a liquid of any temperature, from the observed percentage indicated
by a brass alcoholometer at the same temperature.
Observed per cent, indicated by the brass alcoholometer.
of alcoholby volume.
80°
36°
40°
45°
60°
55°
65°
70°
75°
80°
85°
0
— 0*1
— 0*1
— 0*2
— 0*3
— 0*3
— 0*2
+ 0‘2
+ 0-5
4 - 0-9
+ 1*2
-f 1-7
5
+ 5*0
+ 4*8
4 - 4*7
4 - 4*8
+ 4*7
+ 4*8
5-2
5-6
6*1
6*5
^ 7*0
10
9*5
9*4
9*4
9-4
9*5
9-7
10*3
10*8
11*4
12-0
12-6
15
13*5
13*5
13*6
13*7
14*0
14-6
15*5
16-2
17*0
17-7
18*6
20
17*0
17*3
17*7
18*1
18*7
19*3
20*7
21*6
22*7
23*7
24*0
25
20*3
20*9
21*6
22*4
23*3
24*2
25*8
26*9
28-1
29*2
30*3
30
23*8
24*7
25*8
26*8
27*8
28*9
31*1
32*2
33*3
34*4
35*5
35
28*2
29*3
30*4
31*6
32*8
33*9
36*2
37*3
38*4
39*5
40*7
40
32*9
34*1
35*4
36*7
37*9
39*0
41*1
42*2
43*4
44*5
45*6
45 .
38*1
39*3
40*4
41*6
42*7
43*9
46*1
47*2
’ 48-3
49*4
50*5
50 .
43*4
44*5
45*6
46*7
47*8
4S-9
51*1
52*2
53*3
54*4
55*5
55
48*5
49*6
50*7
51*8
52*9
54*0
56*0
57-1
58*2
59*3
60*4
60
53*6
54-6
55*7
56*8
57*8
58*9
61-0
62*1
63*2
64*3
65*3
65
58*6
59*7
60*7
61*8
62-8
63*9
6G-0
67*1
68*1
69*2
70*2
70
63*7
64-8
65-8
66*9
67*9
69*0
71*0
72*1
73*1
74'2
75*2
75
68*8
69*8
70*9
71*9
72*9
74-0
76*0
77*0
78*1
79*1
801
80
73*9
74*9
75*9
76*9
78*0
79*0
81*0
82-0
83*0
84*0
85*0
85
79*0
80-0
81-0
82*0
83*0
84*0
86*0
87*0
88*0
88*9
89*9
90
84*2
85*3
86*2
87*2
88*1
89.1
90*9
91‘9
92*8
93-7
94*5