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Place a stethoscope on one side of the supposed fracture, and a tuning fork on the other. When the latter is vibrated, and there is no breakage, the sound will be heard distinctly through bone and stethoscope. Should any doubt exist, comparison should be made with the same bone on the other side of the body. This test shows the difference in the power of conducting sound possessed by bone and soft tissue.

BONE BLEACHES: See Ivory.

BONE FAT: See Fats.

BONE FAT, PURIFICATION AND BLEACHING OF: See Soap.

BONE POLISHES: See Polishes.

BONE FERTILIZERS: See Fertilizers.

BONES, TREATMENT OF, IN MANUFACTURING GLUE: See Adhesives.

BONE, UNITING GLASS WITH: See Adhesives.