Tatjana J. van Vark
Tatjana J. van Vark <- Link
This is a very interesting website of an inventor, machinist, engineer and artist. It is worth a visit to see her explorations into electromechanical devices. I am still trying to decipher what exactly some of these devices do. Some highlights include an improved Enigma coding device, a restored Vulcan navigation and bombing system and the mechanical “Harmonium Fourier Analyser & Synthesizer”.
Here is another link from the Internet Craftsmanship Museum providing a better explaination on these devices: