refining of, 291-297 sands, supposed shallow-water de- Weiser, C., of Baku, apparatus for posits, 47 using crude oil as a fuel, illustrated Well, burning, at Crab Orchard, Ken- · No. 25, 107 obtained by the Orbelovi Broth- the Droojba, effect of its flow upon Wells at Strikhoff, varying depths of, 103 Baku, depths of, 100 natural gas, 204-209 oil, drilled, 1876-1884, 196 list of, in the Black Creek oil on the Kanawha and Hughes petroleum, in America, total yield salt, of West Virginia, petroleum Pennsylvania, interesting of the oil fever, 144, 145 Westinghouse incandescent system, White and gray sands, 150 Dr. C. B., on the difference be-' tween the flashing and the burn- Wicks for oil lamps, 396 Wild Cat Wells, 47, 153, 196 Wilson's pipette for determining the WORRITOS, village of, centre of viscosity of an oil, illustrated and bil operations in Peru, 70, 71 described, 362, 363 |