Device for increasing the safety of drivers of the Chicago Rapid Transit Company. The machine records the nerve reaction, alertness, sense of direction, accuracy of motion, precision of movement, extent of carefulness and the degree of muscle fatigue of persons taking the test. Chicago, Illinois: c. 1930.

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Details

Creative#:

TOP29656337

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

no

Property Release:

Right to Privacy:

No

Same folder images:

Same folder images

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Editorial use only