When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
ANTIQUE WOODEN CASED HYDROMETER BY I. PENN & SON GREENWICH:
$24.85
Antique vintage hydrometer with original box and slide lid. Signed I. Penn & Son Greenwich no 211. Check photos for condition.