A man is tightening a screw on a saw horse type object that he is constructing upon a work bench. An instructor looks on while other students work on projects in the background.
A group of men are examining a cultivator, perhaps manufactured by the Harrow Company. The cultivator is attached to a wheeled mechanism which is labeled: Manufactured by the Light draft Harrow Company.
A group of men are working at individual work stations in the Forge Shop. Some men are heating the metal in the forge, while others are shaping it on the anvil with hammers.
A group of students are seated at tables working at drafting projects. Various pieces of drafting equipment are on the tables including right angel triangles, levels and a Thacher�s Calculator (cylindrical slide rule).
Professor Mervine and several other individuals work on different types of tractors including; a New Hart Parr tractor, a Rock Island Plow Heider tractor and an Avery Company tractor.
