A photostatic reprint of a fascinating booklet first published around the turn of the century. At the time electricity was a totally new phenomenon and this booklet co...
Describes the concept of the Disc Turbine as originally patented by Nikola Tesla, and provides concept designs for modern versions of the engine, incorporating the Dis...
This photostat facsimile of an early book on the construction and working of the Wimshurst machine and other static electrical apparatus gives sufficient information t...
