Pictures 3 Thames River Railroad Bridge - Groton Bridge, New London Connecticut

1978 LOOKING WEST, SHOWING DETAIL OF HEEL TRUNNION

1978 BEVEL AND SPUR GEARS, BRIDGE RAISING MECHANISM

1978 BRIDGE RAISING MECHANISM

1978 RAILS AND LOCK MECHANISM

1978 LOOKING WEST, SHOWING BRIDGE MACHINERY HOUSE ON FIXED SPAN
