(From The Oil and Colour Trades Journal Diary.)

APPENDIX B.

COMPARISON OF DIFFERENT THERMOMETRIC SCALES.

Cent. Fahr. Cent. Fahr. Cent. Fahr. Cent. Fahr.
-40 -40 2 35.6 44 111.2 86 186.8
39 38.2 3 87.4 45 113 87 188.6
38 36.4 4 39.2 46 114.8 88 190.4
37 34.6 5 41 47 116.6 89 192.2
36 32.8 6 42.8 48 118.4 90 194
35 31 7 44.6 49 120.2 91 195.8
34 29.2 8 46.4 50 122 92 197.6
33 27.4 9 48.2 51 123.8 93 199.4
32 25.6 10 50 52 125.6 94 201.2
31 23.8 11 51.8 53 127.4 95 203
30 22 12 58.6 54 129.2 96 204.8
29 20.2 13 55.4 55 131 97 206.6
28 18.4 14 57.2 56 132.8 98 208.4
27 16.6 15 59 57 134.6 99 210.2
26 14.8 16 60.8 58 136.4 100 212
25 13 17 62.6 59 138.2 101 213.8
24 11.2 18 64.4 60 140 102 215.6
23 9.4 19 66.2 61 141.8 +103+217.4
22 7.6 20 68 62 143.6 104 219.2
21 5.8 21 69.8 63 145.4 105 221
20 4 22 71.6 64 147.2 106 222.8
19 2.2 23 73.4 65 149 107 224.6
18 0.4 24 75.2 66 150.8 108 226.4
17 +1.4 25 77 67 152.6 109 228.2
16 3.2 26 78.8 +68+154.4 +110+230
15 5 27 80.6 69 156.2 111 231.8
14 6.8 28 82.4 70 158 112 283.6
13 8.6 29 84.2 71 159.8 113 235.4
12 10.4 30 86 72 161.6 114 237.2
11 12.2 31 87.8 73 163.4 115 239
10 14 +32 +89.6 74 165.2 +116+240.8
9 15.8 33 91.4 75 167 117 242.6
8 17.6 34 93.2 76 168.8 118 244.4
7 19.4 35 95 77 170.6 119 246.2
6 21.2 36 96.8 78 172.4 120 248
5 23 37 98.6 79 174.2 121 249.8
4 24.8 49 100.4 80 176 +122+251.6
3 26.6 39 102.2 81 177.8 123 253.4
2 28.4 40 104 82 179.6 124 255.2
1 30.2 41 105.8 83 181.4 125 257
0 32 42 107.6 84 183.2 126 258.8
+1 33.8 43 109.4 85 185 127 260.6

(From Soaps, by G. H. Hurst, published by Scott, Greenwood & Son.)

APPENDIX C.

TABLE OF THE SPECIFIC GRAVITIES OF SOLUTIONS OF CAUSTIC SODA.