A Device To Facilitate Gear Changing.

Gears Automatically Brought to the Correct Speed for Meshing by Means of Friction Wheels. A N ingenious device has recently .been designed and patented by Mr. :Percy 0. Rowland,......

Transport For Public Cleansing Work.

Some of the Points Raised in a Paper by Mr. J. A. Priestley, Cleansing Superintendent of Sheffield, and Details of the Discussion Thereon. "UNTIRING' the course of the Public......