The computing collection contains several schematics of the computer system X-66744, created by Samuel B. Williams and George Stibitz at Bell Telephone Laboratories in New York City. Williams and ...

These folded diagrams relate to the G-15 computer system. Multiple pages are attached together down left-hand side with tape; the first schematic has also been reinforced with tape at points where it ...

Circuit diagrams Circuit diagrams use simplified universal symbols to represent the electronic circuit and its components. A circuit diagram shows how the components are connected.