Agrimotor Notes.

Cost of Tractor and Horse-ploughing . Compared. A S I HAVE before stated in these columns, the coniparison of work done by tractors with that done by horses is rather difficult,......

Rubber And Tyre Research Work.

The Scheme of the Research Association of British Rubber and Tyre Manufacturers Outlined. A e 1.all LENGTHY negotiations be tween the Department of Scientific and Industrial......