The Engineer, Bind 54

A. J. Boult A. M. Clark apparatus April arc lamp arrangement boiler Bottles Brakes bridge C. D. Abel carbon carried centre coal communication Company compound consists construction cylinder December diameter Dynamo-Electric Machines Electric Conductors Electric Currents Electric Lamps Electric Light engine Exhibition Fabrics Fastenings February Furnaces gear H. H. Lake H. J. Haddan heat improvements Imray iron J. H. Johnson January July Leeds lever lock locomotive London London.-A Looms machinery makers Manchester manufacture March Messrs metal metres Middlesbrough Mills Motive Power paper patent pig iron pipe piston plate present pressure proceeded pump rails Railway Railway Signalling relates rollers screw SECONDARY BATTERIES Sewing Machines shaft Ships Signalling steam steel supply Telegraphy temperature tion tons traction engines trade tube valve Velocipedes Ventilating vessel W. R. Lake week wheel wire Wirth wrought iron