"Les merveilles de l'industrie, ou description des principales industries modernes", by Louis Figuier (1873-1877). You can find the 4 volumes online, … [Read more...]
Fastener type chart, on Bolt Depot
Bolt Depot's nice "fastener type chart". Printable version here. Via: BoingBoing and Make … [Read more...]
The Noun Project
The Noun Project’s mission is to share, celebrate, and enhance the world’s visual language. The goal is to collect and organize all the symbols that … [Read more...]
250mb of old maps of South London
Maps dating back to the 16th century, free for downloading. Here. Londini Angliae Regni Metropolis - circa 1690 Simonson's Map of … [Read more...]
