Pearce W. Duesenberg Aircraft Engines. A Technical Description 2012 torrent

Textbook in PDF format

Preface.
Fred and Augie Duesenberg.
Duesenberg “Walking Beam” Valve Gear.
Straight-Four Engine of 1915.
V-12 Engine of 1916.
Sixteen-Valve Straight-Four Engine.
The King-Bugatti.
Duesenberg Model H.
Epilogue.
Appendices.
Duesenberg Aircraft Engine Comparison.
Duesenberg Valve Gear Patent.
The King V-12 Aero Engine.
Duesenberg Engine Test House.
Christensen Self-Starter.
Notes on Descriptions and Conflicting Information.
Bibliography