Box 5: RGO 150/2/1 - 3/1
Contains 2 Results:
Altazimuth Books: Errors of Moon's R.A. and N.P.D. with Altazimuth [Form No. 81*], 1892 - 1899
Four volumes recording 'Deduction of the Errors of Tabular R.A. and Tabular N.P.D. of the Moon from the Errors of Tabular Zenith-Distance and Tabular Azimuth, as inferred from Observations made with the Altazimuth'. Handwritten entries on printed Forms No. 81*. Forms include deductions made for observations of Zenith Distance and for Observations of Altazimuth, along with computations of denominators and errors of R.A. and N.P.D.
Azimuth Error Books [Form No. 290], 1904-1919 and 1927-1939
Nine volumes recording determinations of the Azimuth Error with the Altazimuth and Transit Circle. Handwritten entries on printed Forms No. 290.