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RGO Archives/RGO 7 contains:
<-- See earlier
180 Correspondence on observations given
181 Correspondence on observations given
182 Correspondence with Ralph Sadler
183 Memorials
184 Miscellaneous correspondence
185 Miscellaneous correspondence
186 Miscellaneous correspondence
187 Miscellaneous correspondence
188 Papers on astronomical and solar physics
189 Papers on solar physics
190 Correspondence on solar photography
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Papers of William Christie

Title Miscellaneous correspondence
Reference RGO 7/185
(former reference: Q15 (5))
Covering Dates 1889–1907
Extent and Medium 1 bundle
Content and context

Miscellaneous correspondence concerning the dates of the greatest brilliancy of Venus, movement of the solar system in space, the seasons, etc., 1889.

Miscellaneous correspondence concerning light from Sirius, advice on telescopes, sunrise times, equinoxes, etc., 1890.

Miscellaneous correspondence concerning sidereal time, the transit of Mercury, star charts, atlases, sunspots, etc., 1891.

Miscellaneous correspondence concerning the speed of planets, the Sun's position, telescopes, etc., 1902-1907.

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