| Link | Quote | Stars | Tags | Author |
| af72edd | Tin ores are found in Britain (Cornwall), and were brought thence by the Phoenicians. | History of Chemistry (Thorpe) | ||
| 2c2c997 | Oxides of manganese were used as brown pigments. | History of Chemistry (Thorpe) | ||
| 20ae62b | Graham's work was mainly devoted to... . | History of Chemistry (Thorpe) | ||
| 1c0f82c | With [Leon] Schischkoff, he examined, in 1857, the products of fired . | History of Chemistry (Thorpe) |