Sold for:
$59
$59
Wet-Dry Bulb Hygrometer by Huddleston, Boston, early 20th century, the mahogany case with wed and dry thermometer, the wet scale marked with maker's name, the dry marked Hygrophant , center revolving scale to percent relative humidity, ht. 13 1/2 in.
Auctioneer:
Skinner
Date:
2011-07-16