Title: How it Works Author: Archibald Williams Release date: December 1, 1971 [eBook #1] Most recently updated: December 6, 2024 Language: English Credits: Produced by Jon Richfield *** START OF THE PROJECT GUTENBERG LICENSE PLEASE READ THIS ETEXT By using or distributing this work is provided for the parts. [Illustration: FIG. 227.] The ordinary speed, stoppages included, is from 80 to 100 terminals, and.