Two test tubes
1850-1924
Test tube, clear glass, European, 1850-1950
1850-1950
Test tube, glass, incardboard case
Test tube
1851-1900
Test tube
Test tube, glass
Two test tubes
Bag of plastic test tubes
Set of 6 test tubes
1875-1880
Set of 6 test tubes
Set of 6 test tubes
Test-tubes, 5,4 of which have glass caps
Test tubes
Test-tubes, 6,5 of which have glass caps
Test tube, glass partially graduated
Four test tubes
Test tube
1880-1923
Test tube
1870-1923
Test tube
1880-1929
Test tubes used for sericulture
1880-1920
Glass test tube, 1 of 10
1907-1912
Glass test tube, 1 of 10
1907-1912
Glass test tube, 1 of 10
1907-1912
Glass test tube, 1 of 10
1907-1912
Glass test tube, from Dr. Wrigley's medicine case
Clear glass test tube with rim painted and red cork stopper through which passes a glass pipette
1861-1930
Clear glass test tube containing needle with triangular point and two fine ampoules
1881-1920
Two test tubes inside cylindrical leather case
1851-1900
19 glass test tubes
1861-1920
Glass test tube with side arm, English, 1850-1920
1850-1920
Glass test tube with side arm, English, 1850-1900
1850-1920
Glass test tube, 1 of 16
1907-1912
Glass test tube, 1 of 16
1907-1912
Glass test tube, 1 of 16
1907-1912
Glass test tube, 1 of 16
1907-1912
Glass test tube, 1 of 16
1907-1912
Glass test tube, 1 of 16
1907-1912
Glass test tube, 1 of 10
1907-1912
Test tube, glass, in cardboard case
Test tube
1880-1930
Two clear glass test tubes
1890-1930
Test tube, with bung and glass pipe
Test tube, with bung and glass pipe
Test tube
1851-1900
Test tube
1851-1900
Long cylindrical test tube with narrower z-bend tube coming out at the base
1870-1930
Test tube, with outlet, glass
Large clear glass test tube
1801-1931
Glass test tube possibly used by Joseph Lister
