Two test tubes
1850-1924
Glass test tube, from Dr. Wrigley's medicine case
Four test tubes
Test tube
Test tube, glass
Two test tubes
Bag of plastic test tubes
Test tube, glass, incardboard case
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
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
Test tube
1880-1929
Test tubes used for sericulture
1880-1920
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
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
Test tube, clear glass, European, 1850-1950
1850-1950
Test tube
1851-1900
Test tube
1880-1923
Test tube
1870-1923
Eighteen clear glass test tubes
1891-1930
Test tube, glass, in cardboard case
Test tube containing photographic film
Glass test tube possibly used by Joseph Lister
Seven specimen tubes from Gloucester Infirmary
Glass test tube, from Dr. Wrigley's medicine case
Set of 6 test tubes
Test tube glass
1880-1940
Test tube, glass
Test tube, glass, partially graduated
Two clear glass test tubes
1890-1930
