Thomas Royds (1923 - 1937) http://hdl.handle.net/2248/5816 2026-05-14T16:56:46Z 2026-05-14T16:56:46Z The determination of ancient dates from astronomical data Royds, T Sitaramaiya, S http://hdl.handle.net/2248/6229 2020-10-27T14:42:41Z 1912-12-01T00:00:00Z The determination of ancient dates from astronomical data Royds, T; Sitaramaiya, S Open Access 1912-12-01T00:00:00Z The different character of spectrum lines belonging to the same series Royds, T http://hdl.handle.net/2248/5141 2020-10-27T13:54:31Z 1915-03-01T00:00:00Z The different character of spectrum lines belonging to the same series Royds, T Open Access 1915-03-01T00:00:00Z The cause of the so-called pole-effect in the electric arc Royds, T http://hdl.handle.net/2248/5140 2020-10-27T13:54:30Z 1917-03-01T00:00:00Z The cause of the so-called pole-effect in the electric arc Royds, T Open Access 1917-03-01T00:00:00Z Das reflexionsvermogen schwarzer Flachen Royds, T http://hdl.handle.net/2248/5083 2020-10-27T13:58:22Z 1910-01-01T00:00:00Z Das reflexionsvermogen schwarzer Flachen Royds, T Open Access 1910-01-01T00:00:00Z