Porcelain retort
1780-1840
Glass swan necked retort, 1701-1850
1701-1850
Clear glass retort
1801-1900
Clear glass retort
1801-1900
Small swan necked retort
1801-1900
Porcelain retort
1780-1840
Small swan-necked glass retort
1701-1900
Small pale green glass retort
1750-1850
Retort, clear glass, European, 19th century
Chemical retort
1926-1927
Retort, small, brass, C18 or C19, European(?)
1701-1900
Retort head
1801-1900
Retort, clear glass
1801-1900
Green glass retort
1650-1800
Green glass retort
1750-1850
Pale green glass retort
1750-1850
swan necked retort
1801-1900
Swan necked retort
1801-1900
Clear glass swan necked retort
1701-1900
Clear glass swan necked retort
1750-1850
Pale green glass retort
1750-1850
Retort, stoneware, European, 1600-1800
1600-1800
Retort, outlet and stopper on base
1850-1920
Clear glass retort
1750-1850
Retort, clear glass, stained, European, 1850-1950
1850-1950
Retort, clear glass, European, 1850-1950
1850-1950
Small clear glass swan necked retort
1751-1850
Small clear glass swan necked retort
1751-1850
Small clear glass swan necked retort
1751-1850
Swan necked retort
1851-1900
Retort, clear glass, European, 19th century
1801-1900
Small clear glass swan necked retort
1701-1900
Small clear glass retort
1750-1850
Clear glass swan necked retort with stoppered inlet
1601-1800
Retort, stoneware, European, 1600-1800
1600-1800
Large clear glass swan necked retort
1751-1850
Clear glass swan necked retort
1801-1900
Swan necked retort
1801-1900
Retort(?), glass, German, by F. Schbaum of Bonn, f
1901-1950
Chemical retort
1926-1927
Chemical retort
1926-1927
Chemical retort
1926-1927
Chemical retort
1926-1927
Swan necked retort
1851-1900
Retort, clear glass
1851-1900
Clear glass swan necked retort
1801-1900
Clear glass swan necked retort
1801-1900
Clear glass swan necked retort
1750-1850
Large glass retort
1650-1800
Small green glass retort
1750-1850