Down Memory Lane

The Early Days of Customs & Excise Computing ; Some Impressions by Bill Sant.
PDF file here


The Early Days of Customs & Excise Computing ; Some Impressions by Bill Sant.
PDF file here


7-hole paper tape explained: Click here…


“Leo 1 components”: (Not sure what this is, but then I wasn’t an engineer!) Click here…


Leo III Engineers Course

Engineers Course

 Click here for a larger image.