Veterinarian grades GS-9 and GS-11, $7,987 to $8,961 a year and grades GS-12 through GS-15, $10,619 to $17,055 a year in specialized fields of veterinary medicine for duty with Department of Agriculture and other Federal agencies, apply to Executive Secretary, Central Board of Civil Service Examiners, Department of Agriculture, Hyattsville, Md., 20781, announcement 313-B, Sept. 23, 1963.