BS 16 74th Edition, July 31, 1974
Telegraph Material (Insulators, Pole Fittings, etc)
Includes all amendments and changes through Reaffirmation Notice , August 2, 2013
Additional Comments: INCLUDES AMENDMENT 1
Published By:British Standards Institution (BSI)
Dimensions, materials, tests, workmanship and finish. Metric sizes have been so chosen that components may be used for replacement purposes.