Iowa State University; Agricultural and Biosystems Engineering Dept.; Woodworking; Band saws
Several men are occupied in the construction of wooden structures. Their activities include: sawing, hammering and filing. A large band saw is at one side of the room. Its large wheels and most of the blade are enclosed in a wire safety...
Iowa State University; Agricultural and Biosystems Engineering Dept.; Mechanical Engineering; levels
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).