...nd Rome. (See Smith's Dictionary of Greek and Roman Antiquities. ) The credit to Gausias, of Sicyon, 33 B. C., as the inventor, is rather to be taken as an indication that he was an improver. Sir Joshua Reynolds , in his attempts to fix his colors durably, mixed wax with them as a vehicle. On one occasion he placed his painting before a fire to mellow the tints by warming the wax. On returning, he found the...