The Assayer's Guide; Or, Practical Directions to Assayers, Miners and Smelters, for the Tests and Assays, by Heat and by Wet Processes, of the Ores of All the Principal Metals, of Gold and Silver Coins and Alloys, and of Coal, &c: By Oscar M. Lieber ... |
Contents
| 89 | |
| 94 | |
| 102 | |
| 108 | |
| 114 | |
| 121 | |
| 125 | |
| 128 | |
| 143 | |
| 144 | |
| 148 | |
| 154 | |
| 160 | |
| 166 | |
| 172 | |
| 231 | |
| 233 | |
| 238 | |
| 244 | |
| 250 | |
| 256 | |
| 262 | |
| 268 | |
| 271 | |
| 273 | |
| 279 | |
| 282 | |
| 4 | |
Other editions - View all
Common terms and phrases
added alkalies alloy ammonium amount of silver antimony argol arsenic ascertain assay assay-sample assayer black flux boiling borax carbon cent charcoal charge chloride cible coal common salt containing cool copper crucible cubic centimeters cupelled cupric oxide cyanide decanted decinormal decomposed diluted dish dissolved dried earthy evaporate filter flask formed furnace galena glass gold grains grammes heat Hessian crucible hydrochloric acid ignited inches iron wire latter lead buttons lead oxide lime litharge mass melting mercury metallic lead method of assaying millimeters minutes mixed mixture muffle muriatic acid nitric acid particles per-centage piece placed Plate platinum porcelain portion potash potassium potassium cyanide poured powdered precipitated present pulverized pure silver pyrites quantity quartz quicksilver reducing agents residue result retort roasted saltpetre sample scorifiers silica slag soda solu solution specific gravity sulphate of lead sulphides sulphuretted hydrogen sulphuric acid tained temperature tion washed weight zinc