Blackley, James

                        21 years in the Royal Artillery                                                                       (UCLP)

1832 Sep 7      Located on C10 L17W           Royal Artillery                                               (McDonnell 1837)

1836 Mar 15   Petition for patent to C10 L17W                                                                    (UCLP)

1836 Apr 22   Patent  C10 L17W                                                                                          (Abstract Index)