Thomas Royds (1923 - 1937) Collection home page

Browse
Subscribe to this collection to receive daily e-mail notification of new additions RSS Feed RSS Feed RSS Feed
Collection's Items (Sorted by Submit Date in Descending order): 21 to 40 of 56
Issue DateTitleAuthor(s)
1931-10-08Summary of prominence observations for the second half of the year 1930Royds, T
1931-02-24Summary of prominence observations for the first half of the year 1930Royds, T
1930-12-22The rotation of hydrogen absorption markings and their height above the surface of the SunRoyds, T
1930-08-16Summary of prominence observations for the second half of the year 1929Royds, T
1929-03-07Summary of prominence observations for the first half of the year 1928Royds, T
1928-08-23Summary of prominence observations for the second half of the year 1927Royds, T
1928-02-19Summary of prominence observations for the first half of the year 1927Royds, T
1927-08-23Summary of prominence observations for the second half of the year 1926Royds, T
1927-02-19Summary of prominence observations for the first half of the year 1926Royds, T
1926-07-20Summary of prominence observations for the second half of the year 1925Royds, T
1926-02-19Summary of prominence observations for the first half of the year 1925Royds, T
1924-11-11Summary of prominence observations for the second half of the year 1923Royds, T
1924-03-17Summary of prominence observations for the first half of the year 1923Royds, T
1923-04-14The effect on wavelength in arc spectra of introducing various substances into the arcRoyds, T
1923-02-17Summary of prominence observations for the second half of the year 1922Royds, T
1922-08-05Summary of prominence observations for the first half of the year 1922Royds, T
1921-02-07Summary of prominence observations for the second half of the year 1920Royds, T
1920-08-18Summary of prominence observations for the first half of the year 1920Royds, T
1920-08-05Some features of Ha dark markings on the sunRoyds, T
1917-08-03Summary of prominence observations for the first half of the year 1917Royds, T
Collection's Items (Sorted by Submit Date in Descending order): 21 to 40 of 56