Reprinted with permission from “IAEI News” by the International Association of Electrical Inspectors (IAEI). Copyright © 1929 to 2020 by the International Association of Electrical Inspectors. Current articles may be found online at https://www.iaeimagazine.org.
The January 1931 issue contains:
Branch Circuits (Page 3) A very extensive article regarding branch circuits, history, loads and protection.
Listing and Labeling Appliances by UL (Page 12) Thoughts about labeling equipment from a 1931 perspective.