‘laboratory’ historical pictures (exact matches)

Madame Curie
Madame Curie
Louis Pasteur in his laboratory
Louis Pasteur in his laboratory
German scientist Wilhelm Roentgen and the discovery of X-rays, 1895
German scientist Wilhelm Roentgen and the discovery of X-rays, 1895
Alexander Graham Bell – The First Telephone Call
Alexander Graham Bell – The First Telephone Call
Evangelista Torricelli, Italian physicist and mathematician
Evangelista Torricelli, Italian physicist and mathematician
How a new power dawned on the world
How a new power dawned on the world
A chemistry class at the Lycee Janson-de-Sailly, Paris
A chemistry class at the Lycee Janson-de-Sailly, Paris
Edison demonstrating the first phonograph in his laboratory
Edison demonstrating the first phonograph in his laboratory