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Archives: Portfolio

A portfolio type for featuring items in your portfolio.

A bill full of holes

Portfolio 1

An electricity bill from the mainframe era

A Victorian “Calculator”

Portfolio 3

A must-have for the enterprising farmer!

Software by the yard

Portfolio 5

Punched paper tape storage

Chenevier’s memento

Portfolio 7

An unusual pocket reference from the 19th century

Fowler’s Universal Calculator

Portfolio 9

A circular slide rule from Manchester

Cloning a Vibroplex bug

Portfolio 11

Another triumph of improvisation!

A computer with a dial

Portfolio 13

Building a computer in 1967

The first PDA

Portfolio 15

The Apple Newton MessagePad

Mahogany and Celluloid

Portfolio 17

The K&E model 4053-3

Hard Fonts

Portfolio 19

Before inkjet, before laser…

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