Midland Oil Resources.

An Important Proposal for Dealing with Derelict Cannel Coals in Nottinghamshire. I ORD COWDRAY'S SCHEME for tapping the potential resources of the oil-bearing strata in I-4 the......

An English-made Olson Conversion Unit.

To those acquainted with the construction of the well-known Olson one-ton converting unit, the new home-built model will come as a surprise as, whilst the principle of carrying......