‘test tubes’ historical pictures (exact matches)

Alexander Fleming and the discovery of penicillin
Alexander Fleming and the discovery of penicillin
Madame Curie
Madame Curie
The Kalar-Azar Commission, India: a scientist at work on test tubes of sandflies
The Kalar-Azar Commission, India: a scientist at work on test tubes of sandflies
Chemistry set in a mahogany case, United Kingdom, 1900–1910
Chemistry set in a mahogany case, United Kingdom, 1900–1910
A visit to the Royal Mint; testing the precious metal
A visit to the Royal Mint; testing the precious metal
Robert Best Ede's chemistry set, England, 1840–1900
Robert Best Ede's chemistry set, England, 1840–1900
Set of six test tubes used by Joseph Lister, United Kingdom
Set of six test tubes used by Joseph Lister, United Kingdom
Twelve doctors standing in test tubes
Twelve doctors standing in test tubes