gilder's palsy
By Joe Schwarcz PhD, Author, USASEF Expo Performer, AT&T Sponsored Nifty Fifty Program Speaker
Physicians today are unlikely to encounter "Gilder's palsy." Nor are they likely to diagnose a patient with "hatter's shakes." But prior to the twentieth century these ailments had to be considered when a patient presented with tremors, irritability, increased salivation and fatigue. In the case of the hatters, the culprit was mercury nitrate used to produce felt. Beaver and rabbit fur, the traditional materials for making felt, can be matted more easily when the pelts are first treated with…