In an alternate reality Charles Babbage's difference engine and Ada Lovelace's computer programming led us into a world filled with brass-keyed laptops with phonograph speaker systems. Several artists have brought that imagined reality to life, building working computers with a steampunk edge.

A notebook inspired by the works of H. P. Lovecraft, built by Zackary (Cool Gear)

(via CoolGear)

The first work of Datamancer (Rich Nagy)

(via Datamancer)

The Uhlian Calculator, by Hans-Peter Uhl

(via Steampunk Design)

Version 2 by Datamancer (Rich Nagy)

(via Datamancer)

The Clacker, an homage to the Babbage engine, built by Datamancer (Rich Nagy)

(via Datamancer Labs/Facebook and Datamancer)

The Victorian All-in-One PC, by Jake von Slatt

(via The Steampunk Workshop)

The Captain's Writing Desk, a Captain Nemo-inspired touchscreen computer, built by the guy behind the blog Needs More Steam!

(via Needs More Steam!)

The Victorian Organ Command Desk, built by Bruce and Melanie Rosenbaum

(via The Steampunk Workshop)

The Mac Mini of Dave Veloz

(via The Steampunk Workshop)

This Mac

(via Ironwork)

A modified netbook by Needs More Steam!

(via Needs More Steam!)

Bonus: The Archbishop, a Gothic PC by Datamancer

(via Datamancer Labs/Facebook and Datamancer)