41. The heaviest fraction was used as lubricating oil . 42. Building on past experience, the Company collected and recycled used lubricating oil from industrial and commercial businesses. 43. The remaining space was taken up by tanks for fuel and lubricating oil , fresh water and ballast. 44. The firm manufactured lubricating oil from coal, but the oil sold poorly because of its strong odor. 45. I wipe steel parts with lubricating oil and wood handles with linseed oil cut with paint thinner. 46. "You don't feed herbivore animals with meat, just like you can't rationally feed chickens with lubricating oil . 47. Shortages of lubricating oil have been reported in many parts of the country, allegedly because of hoarding. 48. The compressor is full of lubricating oil . 49. Bearing lubricating oil leaked from the crack, causing the subsequent engine fire and failure of the IPT disc. 50. The CVH was notorious for turning its lubricating oil to sludge prematurely if the service schedule was skipped.