Glass positive:- total solar eclipse, 1927, June 29, photograph of inner Corona, obtained at Giggleswick, J. Jackson, Royal Observatory, Greenwich, 6-inch Refractor, focal length, 45 ft, exposure, 19 sec, 8" x 10" Glass positive:- total solar eclipse 1927
Positive transparency on film, size 8" x 10", Solar Corona, 1908, January 3, Flint Island, South Pacific Lick Expedition Positive transparency on film 1908
Positive transparency on film, size 8" x 10", Solar Corona, 1900, May 28, Wadesboro, N. Carolina, E.E. Barnard, Yerkes Expedition Positive transparency on film 1900
Glass positive:- very high eruptive prominence, T. Royds, Kodaikanal Observatory, South India, 1928, November 19, this prominence attained a height of 567,000 miles, 10" x 8" Glass positive:- very high eruptive prominence 1928
One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph" at the observatory at the Pic du Midi, France on , July 6th 1936 (8 h). One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph" 1936
Eruptive prominence, photographed at the Kenwood Observatory, Chicago 1895, March 24, 22h. 40m. C.M.T. Eruptive prominence 1895
Eruptive prominence, photographed at the Kenwood Observatory, Chicago 1895 24 22h 58m. C.M.T. Eruptive prominence 1895
Quiescent prominence, photographed at the Kenwood Observatory, Chicago 1895 July 3, 4h, 10m, C.M. T. Quiescent prominence 1895
Positive transparency on film, size 14" x 14", Sun's Corona at total eclipse of 1926, January 14; at Benkoelen, Sumatra, by F.W. Aston Positive transparency on film 1926
Glass positive, 15"x12", showing the Corona at the Total Solar Eclipse of May 9th 1929. Taken at Alor Star Glass positive 1929
Five positive transparencies, size 3 1/4" x 3 1/4", successive photographs (5) taken at Sahdol, India, during the total Solar eclipse of 1898, January 22, (prepared from negatives lent by the Astronomer Royal) Five positive transparencies 1898
One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph" at the observatory at the Pic du Midi, France on , June 22nd 1936 (8 h). One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph" 1936
One of three colour engravings with window mounts of colour sketches showing nine viws of solar prominences (Pl 10.), observed and drawn by Etienne Leopold Trouvelot in 1872 at the Harvard College Observatory. Colour print showing solar prominences 1872