Google Books has two editions of Crockford’s Clerical Directory; 1865 & 1868. This directory is a goldmine for those with Church of England clergy on their family tree and so it is excellent that copies are so easily and freely available.
1865 edition – http://books.google.co.uk/books?id=BzkFAAAAYAAJ&printsec=frontcover&dq=Crockfords&lr=&as_brr=3#v=onepage&q=&f=false
1868 edition – http://books.google.co.uk/books?id=w2gFAAAAQAAJ&printsec=frontcover&dq=Crockfords&lr=&as_brr=3#v=onepage&q=&f=false
