Pre-Civil War Trepanning or Trephining Sets and Instruments VERY RARE TREPANNING SET c. 1735 – 1745MADE BY EDWARD STANTON OF LONDON TREPANNING SET, c. 1800, POSSIBLY ENGLISH TREPANNING SET MADE BY ROSE & SELLERS c. 1822 – 1828 TREPANNING SET c. 1850 USED BY CIVIL WAR SURGEON GEORGE C. JARVIS, M.D.SURGEON OF THE 7th CONNECTICUT INFANTRY