In case of fire, workers on higher floors would take the emergency slides to escape.
A closer look at the side of the generator.
A little sheet metal box somehow made it back home.
A rooftop scene.
A generator in the power room… steam powered.
A closeup of the now-scrapped steel chute.
Patented in 1965 and produced by Specialized Mass Markets. User would insert token and use a rotary-phone-style dial to enter their token number. The machine would tally the numbers and indicate winners depending on the sum of said numbers. See USPTO US3455557.