| 202 / | HD | DISTILLATION: APPARATUS |
| 81 | DF | APPARATUS {4} |
| 82 | DF | .~ Systems {6} |
| 152 | DF | .~.~ Separatory {3} |
| 163 | DF | .~.~.~ Still {13} |
| 182 | DF | .~.~.~.~ With vapor-treating devices {7} |
| 185.1 | DF | .~.~.~.~.~ Condenser {10} |
| 189 | DF | .~.~.~.~.~.~ Still supported {2} |
| 190 | DF | .~.~.~.~.~.~.~ Cap (or closure) {1} |
| 191 | | .~.~.~.~.~.~.~.~ Jacketed {1} |
| 192 | DF | .~.~.~.~.~.~.~>.~.~ Still feeding {1} |