2316
MINIATURE SIKES HYDROMETER & BOOK
LOT DETAILS
Complete with gradual cylinder, thermometer, matching weights and magnifier, found in fitted case measuring 5.7 x 15.2 x 12.1cm (2 1/4 x 6 x 4 3/4in); with the 1938 book "Tables to be Used with Sikes's Hydrometer" for testing alcohol percentages and strengths