Opinions From Others.

The Editor invites corresPondence on all subjects connxted with the use of commercial motors. Letters should be on one side of the paper only and typewritten by preference. The......

A Flexible Shaft Coupling With A Centring Device.

A NEW flexible shaft coupling, built up of plies of canvas and rubber vuicautzeci to a required form, has been produced by Simms Motor Units, Ltd., the makers of Sinitos......