Lot 21 International Correspondence School Math Machines Engineering Electrical

Lot 21 International Correspondence School Math Machines Engineering Electrical All of the books are in very good condition unless otherwise noted Lot includes: -Practical Arithmetic (Books 1-6) -Engineering Mechanics (Books 2-4) - Some oil drops on book 3 -Elements of Algebra (Books 1-4) -Theory and Construction of Direct Current Machines -Characteristics of Direct Current Machines -Electrostatic and Magnetism -Elements of Electrical Drafting -Elementary Electric Principles -Elements of Projection Drawing - Part 2 -Geometrical Drawing - Part 1 -Business Mathematics - Part 1 Also included are 2 poster size illustrations - one is the last photo