Gallery - Spring 2020

GALLERY

The following photos are taken by me in my various trips to computer history museums. To see a larger version of the image, right-click and open the image in a new tab in your browser. More to come...

The Origins of Computing: Calculation

Chinese Abacus   Japanese Soroban   Russian Schoty

Napier's Bones   Schickard's Clock   Schickard's Clock Closeup

Pascaline   Liebniz Machine   Thomas Arithmometer

Millionaire Patent   Comptometer   Curta

Charles Babbage and his Inventions

Difference Engine Front   Difference Engine Back   Difference Engine Side  

Difference Engine Prototype   Difference Engine Wheels   Ada Lovelace

Babbage Book   Babbage Letter   Scheutz Difference Engine

Punched Card Computing: The Rise of IBM

Jacquard Loom Cards   Hollerith Tabulator   Hollerith Pantograph

Hollerith Card Reader   Hollerith Display   Hollerith Sorter

IBM Type 80 Card Sorter   IBM Type 11 Electric Keypunch   Computing Factory

Computing in the Early 20th Century: Analog and Logic Computing, Theoretical Models

World War II and the Advent of Modern Computing

The Dawn of Commercial Computing in the 1950s
Memory and the Space Race

The 1960s and IBM's Mainframe Computers

The Microprocessor and the Personal Computer

GUIs and the Rise of Microsoft

The Internet and the World Wide Web

Search Engines and Social Networking