I am sorry Bozzle, but I could not get any further than the Index on the 1871 Census on line
Details of your James Pritchard are as follows:
RG10/ 5779/ Folio 62/ Page 3 – Royal Navel Vessel
James Pritchard, Orderly in Royal Navy, Unm, 20, born London, Middlesex.
Chris in 1066Land (Hastings)