Past & Present: Traction Engines and Threshers Roundup Includes a Return-Flue Case

Memories of machines like Nichols & Shepard Steam Engine, plus Midwest Old Threshers Reunion prizes

Provencher Photo #1: A return flue Case, built before 1900, powering a thresher with an extended drive rod shaft.
From This was Wheat Farming, page 95, by Kirby Brumfield.