A series of views overlooking Trafalgar Square, London and a map showing the position of the instrument stations
Album documenting the laying of two submarine cables
An edition of 'The Photogram' journal vol. 5 no. 50
Certificate conferring membership of the Institution of Civil Engineers upon W J Cudworth
The 1897 diary of Arthur Osborne Ladell, containing some details of work on the railways and rates of pay. Also contains a small number of entries for 1896
The 1898 diary of Arthur Osborne Ladell
Patent specification for patent number 21,117
My Machine 1883 - 1895 IV Copied and corrected from a former drawing.
Letters patent document for patent 21,117