‘laboratory’ historical pictures (exact matches)

Penicillin was first mass produced in America
Penicillin was first mass produced in America
The Late M Pasteur in his Laboratory in Paris
The Late M Pasteur in his Laboratory in Paris
Thomas Edison in his laboratory
Thomas Edison in his laboratory
A chemistry class at the Lycee Janson-de-Sailly, Paris
A chemistry class at the Lycee Janson-de-Sailly, Paris
Professor Wohler of Germany, who produced Urea in 1828
Professor Wohler of Germany, who produced Urea in 1828
The Higher Education of Women, the Ladies' Colleges at Cambridge
The Higher Education of Women, the Ladies' Colleges at Cambridge
Wilhelm Roentgen, German physicist
Wilhelm Roentgen, German physicist
Madame Curie at work in her laboratory
Madame Curie at work in her laboratory