Show the wear of a rug may be increased from 73 to per cent by placing a thick resilient pad u under rider it say experts of the national bureau of standards in a recent report to the secretary of agriculture on progress in livestock research and the control and eradication of livestock diseases for the fiscal year ending june 30 1939 dr john R mohler chief of the bureau of animal industry calls attention to the near eradication of two diseases namely bovine tuberculosis and tick fever he points out that tuberculosis among cattle has been practically eradicated from 47 states and that the work is nearing the same goal in california the |