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Archives: Portfolio

A portfolio type for featuring items in your portfolio.

Blue Velvet

Portfolio 1

The lovely Adix calculator

The Fractal Bug

Portfolio 3

A fascination – and a free fractal generator

Sabatini’s magnificent calculator

Portfolio 5

Even Mussolini was impressed!

Real Bookmarks from True Favorites

Portfolio 7

Vignettes of some cherished bookstores

Beautiful Digits

Portfolio 9

Numeric displays of yesterday

A medley of Homebrew Projects

Portfolio 11

Nostalgia from a wonderful hobby

A lovely gauging rule

Portfolio 13

An Everard style 18th century slide rule

The perceptive art of Giuseppe Novello

Portfolio 15

Little known, but well worth knowing

A calculator hidden in a book

Portfolio 17

A truly intriguing device!

Kaufmann’s Posographe

Portfolio 19

A mind-blowing mechanism for exposure calculation

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