Instrumentation, 1966; a classroom with instrumentation equipment [1 of 4]
Instrumentation, 1966; a classroom with instrumentation equipment [2 of 4]
Instrumentation, 1966; a classroom with instrumentation equipment [3 of 4]
Instrumentation, 1966; a classroom with instrumentation equipment [4 of 4]
Instrumentation, 1966; a man in a lab coat using circuit testing equipment [1 of 2]
Instrumentation, 1966; a man in a lab coat using circuit testing equipment [2 of 2]