Cambridge observations of the Sun, Moon and planets, including two books titled 'Calculations of Cambridge Observations of Sun, Moon and planets, 1833, 1834 and 1835'; correspondence with W.S. Stratford about rough geocentric places and an error in the ephemeris of Pallas; calculations of the Moon's diameter and the Moon's errors in longitude and ecliptic polar distance after correcting for error of diameter; sheets on the computation of the Moon's place from H.C. Schumacher's meridian ephemeris; and a set of rules for computing the perturbations of the small planets, the periodical comets, etc.