A photo showing the interior of a well-used fume cuboard. Metal poles and clamps hold up a Schlenk line, bulky red tubing dangling from it. There is a shelf with a clutter of reagent bottles. The hood's transparent sash has structures written on it
A black-and-white photo showing an early 20th century lab. A woman wearing an apron is concentrating on retrieving something out of a desiccator with a pair of tongs, holding the lid with her other hand. Behind her, shelves are lined with chemical bottles
A black-and-white photo of a busy, early 20th century lab. Along wooden benches, men - wearing suits - carry out experiments, holding glassware or pipetting reagents