people
Couple standing outside of the MBL Club talking through a window to a person inside.
People attending a lecture in the auditorium.
Two men and a woman working at a lab bench.
Four men and three women on the steps of Lillie.
Man sitting in front of microscope smoking a pipe.
Carpenter dismantles a wall.
Man looking at projected image from microscope. Image prominent.
Man looking at projected image from microscope. Image prominent. View 2
Elevator.
Two men wax floor while a man and woman watch through window.
Two carpenters open a crate.
Man at pumphouse working controls