Report of the commissioners appointed to inquire into the condition and management of lights, buoys and beacons: together with a letter from Rear-Admiral W.A.B Hamilton ... and appendix and index, Volumes 1-2
G.E. Eyre & Spottiswoode, 1861 - Travel
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adjustment Admiralty anchored Argand cotton Argand lamps Authorities Ballast Board beacon Blackwall Board of Trade bright buoys burners Butt of Lewis Captain Ryder catadioptric Catoptric chain Channel Circular coast colour Commissioners of Northern Committees Corporation cost dioptric dioptric lights Ditto duties dwellings Elder Brethren engineer erected estimate expense Faraday's tubes fathoms feet 6 inches flame Floating Lights gallons Gladstone Godrevy harbour Harwich height High Light illuminating apparatus inches diameter inspected iron Island July June keeper land lantern lens lenses lightkeeper lightvessel London lower Marine master Merchant Shipping Act Messrs miles North Northern Lighthouses observations opinion parabolic reflectors placed port prisms proposed Purposes question rays refractors Return revolving Robert Wilkins Rock sanction sand Scotch Scotland sea horizon seen South Foreland steam Stevenson stone thermometer attached tion tower Trinity Board Trinity House United Kingdom vessel visited Whitby wicks Wilkins