Mechanical diagram in hard copy relating to the computer CSIRAC.
Mechanical drawings show the physical construction of a component. They were used to define what was required in the manufacture of CSIRAC's hardware.
Technical details: Mechanical Drawing. Subsystem: Peripherals. Drawn/checked by Drawn/checked M.D.Thompson Original Ink on Tracing Paper Scale: Quarter full size.Unit: U1243; Assy: C23966;C.P.L.: 23967 Mod. 8/3/55