Papers of William Christie

Notes and calculations of Nadir observations made with the transit circle, 1913-1915.

Miscellaneous notes and calculations of observations made with the transit circle, including correspondence with Professor Kopff, 1907-1937.

Calculations of observations of clock stars made with the transit circle, arranged in 12 hour groups, 1906-1911.

Notes concerning corrections made to wire 'R' of the transit circle, 1913.

Record of the number of observations made with the transit circle, 1886-1911.

Calculations of the errors of the Moon from observations with the transit circle, 1883-1914.

Tables of diurnal changes of the Nadir, 1916-1918.

Table comparing Nadir observations observed with the transit circle before and after sunset, 1917.