摘要: |
Table of Contents: Prelude to Modern Transportation-Markings History (Early History of Transportation-Markings, Survey of T-M Before 1750: Marine Aids, Survey of T-M Before 1750: TCDs, Changes in the Context of T-M: The Industrial Revolution, 1750-2000); Visual Aids I, 1750-1920 (1750-1870, Visual Aids II, 1870-1920); Visual Aids II, 1920-2000 (Aeronautical Navigation Aids, Marine Aids to Navigation, Railway Signals, Traffic Control Devices, 1926-2000); Four Radio Aides, 1904-2000 (Radio Navaids: Early Days & En-Route Navaids, Hyperbolic Aids, Satellite Naviads, Final Approach to Landing Aids); Sound Signals (Marine Fog Signals, Road, Rail, Aero Sound Signals); Bibliography; and Indexes. |