LAUNCH OF A FLOATING DERRICK
... A~very novel and huge kind of vessel, with a breadth of beam larger even than the Great Eastern, was launched on Stturday afternoon, at the Thames Iron Shipbuilding Works, at Blackwall, and excited a considerable amount of interest. She is the first vessel, ornrather Patent Floating Derrick, which has been constructed in this country, for the purpose of carrying out Bishop's patent for, ...