31. The diameter, deep air shaft drilled early in the response effort to ensure the miners were able to breathe. 32. They find an air shaft with a ladder left behind by the soldier Shadid, but Anubis sees and pursues them. 33. There is evidence that the ancient Egyptians, Cretans and Romans had toilets with drainage systems and air shafts for ventilation. 34. The 1901 law did away with the air shaft , replacing it with the large courtyard for garbage storage and removal. 35. There are 6 air shafts built into the walls of the cellar-two each in the northern, southern and eastern walls. 36. The hard-hat tour of Hoover Dam includes intriguing features such as this cylindrical air shaft near the top of the dam. 37. The mines'air shafts and fans are gone as well as the many coal tipples and mine ponds that dotted the area. 38. Blues singer Bessie Smith, a famous singer, lived across an air shaft from Davis for a short time on 133rd Street. 39. Fragments from the shell badly damaged the ash hoist and destroyed the doors of both air shafts and the adjacent bulkheads. 40. The 24-foot-wide ( 7-meter-wide ) air shaft was being dug toward a coal seam that is known to release methane, officials said.
