Manuscript by George Councer and Henry Mayer, entitled 'Αυτογραφοσ or A table of squares and cubes and their roots. By the help whereof the square of any number from 1 to 1000000000 may be found ... ['Oxford' partially erased] Printed by [word erased] for the authors, 1759', but not extending beyond 128540. MS. Rigaud 82 contains the preface, errata and 'the use of the table'.