International Library of Technology Antique Red Book Set from 1927

This lovely book set is a mix of titles from the International Library of Technology correspondence course from the 1927. In this set: 328, Electrical Measurements Lamps and Heating 329, Distribution of Electrical Energy 363, Electrical Power Stations Testing and Operating 383B, Electrical Currents 384, Electrical Machinery 171B, Drawing This set is 9 x 6 inches. **Condition** These are all antique books and show various signs of aging, which may include damaged spines, smudges, fading, bumped corners, etc. All these natural signs of age are what make vintage books such a unique, charming, and cozy design choice!