Synruesis oF SULPHIDE OF ANTIMONY, 
Wt. of red ee oat Wt. of black Wg pr 
No. Wt. in day of Wt. dissolved Total weight Sb,8, Per seb of 8 gal {Sb Sb,S, dried at Per cent. of S Ape f Sb 
Sb taken from balls. of Sb used, dried at 180°C. in same. 1en ‘pasa 210° C. in same. hen 839, 
1, A. 2 0036 0°2023 2°2059 8°0898 aie ee 79 3088 28°57 "hue-0c 
2,. Be 20017 02662 2°2679 3°1778 28.63 119°64 3°1764 28°60 119°82* 
$ KE, 2°0113 00853 2°0966 2°9383 28°65 119°56 2°9350 28°57 120.03* 
4, A, 1°09 00798 20771 2°9051 28°50 120°41 2°9021 28°43 120°85 
5, E. 2°0019 01087 2°1106 2°9508 28°47 120°57 2°9486 28°42 120°89+ 
Mean se Determinatiote 3... °°" > SK. 28572 119°994 wee eo 28°518 120°32 
G -AY .1'768 00430 1°8068 2°5301 28°59 119°91 got OS e eiee ae 
7 Ag «2 ers 00894 2°1169 2°9639 28°57 Pie ee, Om ae. 2 Be 5 ae 
8 B. 20116 00188 2°0304 2°8423 28°57 120°04 2°8410 28°53 120 238 
9, -B. 2 20027 0°1000 2°1027 2°9429 28°55 120°13 2°9409 28°50 120°41 
10, 22015 01424 2°1439 3°0025 28°58 119°94 2°9931 28°49 ~ -120°47 
11, E.  2:0038 0°3379 2°3417 3°2792 28°59 119°90 3°2788 38°58 119°95 
12. E. 20014 02168 2°2182 31061 28°59 119°92 3°1022 28°50 120°44 
Mean of ot & Determigations -25. 2." 5, S..s<. 28°576 716-086. = So. 28°520 120°298 
13, 6 0°3787 2°3843 3°3369 28°55 120°34 _ 83369 28°51 120°14|| 
Mean of the 18 Determinations <...2°. 4; =k Babiab. - $1094. 9 =4-.2- 28°522 120°295 
Large residue of eB small sublimate. | No sublimate or loss of weight on drying and conversion. Residue large, 
We ight of black bey Sam ound. be made under conditions. 
Hit ie sidue of ca ea sublimate. but weighed and subtracted. The best determination, and as perfect as can 
Both residue and sublimate see 
