How A Modern Suga -beet Factory Is Run

T HE arrangements for handling deliveries of sugarbeet by road are better at Alls9ott than at any other factory that I have visited. It is strange that there should be a crop of......

A Self-cleaning Oil-film Air

Filter T HE use of a filter on the air inlet of a petrol or oil engine has long since been recognized as a safeguard against the ingress of abrasive agents. In this connection......