This 3-manual, 40-stop HNB of 1928 is also for sale as "Complete or for scrap" - http://www.npor.org.uk/cgi-bin/Rsearch.cgi?Fn=Rsearch&rec_index=N01505 (http://www.npor.org.uk/cgi-bin/Rsearch.cgi?Fn=Rsearch&rec_index=N01505) and http://www.ibo.co.uk/IBO2005/services/redundant/manResult.asp?manuals=three&Submit=View&index=4 (http://www.ibo.co.uk/IBO2005/services/redundant/manResult.asp?manuals=three&Submit=View&index=4)
It's got electropneumatic action, and needs electrical work. Other than that...