570 APPENDIX 
Equivalents of grams or ¢.c. in apothecary’s weight. (From Merck’s 
Materia Medica): The following are approximate equivalents. 
0.001 gm. or c.c. = ¢y grn. or min. 0.3 gm. of c.c.= 5 gern. or min. 
0.003 c¢ [a4 =3)5 6é éé 0.5 te cé om 8 c¢ e¢ 
0.004. éé $é =i. ‘a4 cé 0.6 éé éé =I10 cé cé 
0.008 éé bé = 3 eé cs 0.8 $é éé =12 4é ce 
0.01 &¢ éé —_ 4 té ce 1 te $é =15 té ¢é 
0.015 ‘f ‘£ ws Bb ff ee 4 ‘ce = 1 dy. or fi-dr. 
0.038 as e¢ = I ce ce 15 6é &é _ 4, f¢ $e 
0.05 cé “¢ _ % éé cé 30 eé c& _— 1 OZ. or fl-oz. 
0.6 é¢ te =] té &é 120 aé &é — 4. €¢ ee 
0.1 €¢ é¢ =13 té ce 237 éé ce _— 8 $é “é 
0.2 fC =3 OEE 475 fff = 7 Tb. or pint 
0.25 cé é¢ a= 4 és $¢ 950 éé¢ ¢ = 2 €é £¢ 
COMPARISON OF THERMOMETER SCALES 
Sa ReEImnmanenteneeeene ee 
grade, | Reaumur,) "ROG | fete | Reaumur.| Pebren- |) Centi- | mesumur | Pabren- 
~30 | —24.0 |~22.9 14 11.2 57.2 58 46.4 | 186.4 
~28 | ~—22.4 |-18.4 16 12 8 60.8 60 48.0 | 1400 
—26 | —20.8 |~14.8 18 14.4 | 64.4 62 49.6 | 143 6 
~—24 | ~19.2 |-11.2 20 16.0 | 68.0 64 512 | 147.2 
—22 | —17.6!— 7.6 22 17.6 | 71.6 66 528 | 1508 
—20 | ~—16.0 |— 4.0 24 19.2 | 75.2 68 54.4 | 154.4 
—18 | ~14.4/— 0.4 26 20.8 | 78.8 70 56.0 | 158 0 
—16 | -12.8) 3.2 28 22.4 | 82.4 72 57.6 | 161.6 
—14 | ~—11.2 6.8 30 24.0 | 86.0 74 59.2 | 165.2 
~12 |~9.6! 10.4 32 25.6 89.6 76 60.8 | 168.8 
—10 |— 8.0! 14.0 34 27.2 93 2 78 62.4 | 172.4 
~8 |— 6.4] 17.6 36 28.8 | 96.8 80 64.0 | 176.0 
~6 |—4.8] 21.2 38 30.4 | 100.4 82 65.6 | 179.6 
~4 |— 83.2] 24.8 40 32.0 | 104.0 84 67.2 | 183.2 
~2 |—1.61| 28.4 42 | 33.6 | 107.6 86 68.8 | 186.8 
0 0.0} 32.0 44 35.2 | 111.2 88 70.4 | 190.4 
2 1.6 | 35.6 46 36.8 | 114.8 90 72.0 | 194.0 
4 8.2| 39.2 48 88.4 | 118.4 92 73.6 | 197.6 
6 4.8 | 42.8 50 40.0 | 122.0 94 75.2 | 201.2 
8 ' 6.41 46.4 52 41.6 | 125.6 96 76.8 | 204.8 
10 8.01 50.0 54. 43.2 | 129.2 98 78.4 | 208.4 
12 9.6 | 58.6 56 44.8 | 132.8 | 100 80.0 | 212.0 
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