Volume Eleven - Pre-Victorian to the Present Day - some more aspects - Random Rants, Notes and Articles No. 1 . . .

1892 - R. Crosby, Penarth, and J. Spiridion, Cardiff, Glamorgan. Fog-Signalling at Sea - Patent - Accepted April 20, 1892. - Engineering [627] [499] 27th May 1892.