Complete Instruments Instrument Bodies
Generators Switching Power Supply
Synthesizers Synthesizer Controls
Amplifiers Loudspeakers Resonances Horns
http://www.theinsertcompany.com/cross_dowels.php
http://www.amazon.com/Slotted-Cross-Barrel-M5x9-5mm-Bronze/dp/B00HR8MNXK#
http://www.weiku.com/products/18585962/_M5_3_16x8x10_zinc_alloy_cross_dowels_fastener_nuts.html
http://www.trfastenings.com/pages/Thread+Conversion+Tables
http://www.laptopscrews.com/metric_conversion.htm
This body style can be shown to have a strong impact on the instrument's sound:
Construction of Resonance Test Violin
This instrument is based on the principles of violin acoustics. There is a tremendous deal of information on violin acoustics in the following pages:
Wealth of information from John E McLennan
Here is a Zip file containing the cad files required by Exertion Instruments in a plethora of formats.
Soon, it may be possible to make bodies using a Variable Mill Design.
Check out ML Util from http://fullrangedriver.com/singledriver/software.html
Horn.xls