Four-part square section [screwed] 48-inch excise gauging rule by Joseph Long
1821-1846
Six-part round section [screwed] 60-inch excise gauging rod by Joseph Long
1821-1846
Hydrometer, Sikes, brass
Glucometer, London, England, 1885-1936
1885-1936
Hydrometer, brass, in wooden case
1801-1900
Hydrometer, Sikes, brass
1801-1900
Glucometer (c. 1850) signed J LONG LONDON. NO. 4434
1850
Temperature and pricing slide rule by J.Long
1860-1870
Comparative or reducing slide rule
1840-1850
Ivory ullage and proof rule by J.Long, London
Set of three spirit bubbles with thermometer
Wine and spirit analyser by Joseph Long
Glass acetometer
1820-1880
Spirit bubbles(3) and thermometer in mahogany case
1840-1920
Six-fold 60-inch folding excise gauging rule by Joseph Long
1821-1846
Four-fold 48-inch folding excise gauging rule by Joseph Long
1821-1846
Round japanned box containing 18 spirit bubbles
1850-1860
Alcoholmeter (Manley's patent) made by Joseph Long
Glass acetometer
1940-1860
Pocket Sikes hydrometer
Hydrometer, in case
Hydrometer, brass, in wooden case
1801-1895
Gilt Sikes' hydrometer
circa 1823
Reducing and comparative slide rule, for Excise Officer
1821-1846
Field alcoholometer
Set of four wine merchant's gauging rods and rules
1821-1846