Annals of the Cape Observatory.
Royal Observatory, Cape of Good Hope.
London : HMSO,
[1898]-1968.
Some vols. in this series, also catalogued separately, have additional title: Cape photographic Durchmusterung
Some vols. published either in Edinburgh or Cape Town
Vol. 1, pt. 5, originally issued as v. 2, pt. 2.
Astronomy
Annals of the Cape Observatory
Royal Observatory annals
Royal Observatory bulletins