Li'l Bertha A Compact Electric Resistance Shop FurnaceDavid J. Gingery · First published 1984Open the Tome
Build a 35' free standing tilt over antenna towerDavid J. Gingery · First published 1990Open the Tome
How to Design and Build Centrifugal Fans for the Home ShopDavid J. Gingery · First published 1987Open the Tome