Petroleum : a treatise on the geographical distribution and geological occurrence of petroleum and natural gas : the physical and chemical properties, production, and refining of petroleum and ozokerite : the characters and uses, testing, transport, and storage of petroleum products : and the legislative enactments relating thereto : together with a description of the shale oil and allied industries : and a full bibliography : in two volumes, with numerous maps, plates, and illustrations in the text / by Sir Boverton Redwood