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Archivistische beschrijving
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Working on electric motor.
Working on electric motor.
Working on electric motor.
Working on electric motor.
In the lab.
In the lab.
Pouring chemicals.
Pouring chemicals.
Wiring up machine.
Wiring up machine.
Balancing the machine.
Balancing the machine.
Checking the clipboard.
Checking the clipboard.
Dissecting fish under lamp, close up.
Dissecting fish under lamp, close up.
Male and female students sitting on floor.
Male and female students sitting on floor.
Four figures in movement, diagonal light across floor.
Four figures in movement, diagonal light across floor.
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