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Engravings of colour sketches showing solar prominences by Etienne Leopold Trouvelot

Engravings of colour sketches showing solar prominences by Etienne Leopold Trouvelot

1872

Colour print showing the corona around the Sun during a solar eclipse, 1870.

Colour print showing the corona around the Sun during a solar eclipse, 1870.

1870

Solar Corona 1875 April 6

Solar Corona 1875 April 6

1875

Colour print showing solar prominences

Colour print showing solar prominences

1872

Solar Corona 1871

Solar Corona 1871

1871

One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph"

One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph"

1936

Set of eight colour lithographs of colour sketches showing the sun

Set of eight colour lithographs of colour sketches showing the sun

1870-1872

Two magic lantern slides showing total solar eclipse

Two magic lantern slides showing total solar eclipse

1860-1868

Solar Corona 1886 August 29

Solar Corona 1886 August 29

1886

Solar Corona

Solar Corona

1898

Colour print showing solar prominences

Colour print showing solar prominences

1872

Solar Corona 1883

Solar Corona 1883

1883

Solar Corona 1893 April 16

Solar Corona 1893 April 16

1893

Large Eruptive Prominence On The Sun

Large Eruptive Prominence On The Sun

1916-05

One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph"

One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph"

1936

Solar Corona 1889 Dec

Solar Corona 1889 Dec

1889

Solar Corona 1885

Solar Corona 1885

1885

Solar Corona 1893 April 16

Solar Corona 1893 April 16

1893

Four photographic prints in passe-partout frames of Solar Corona

Four photographic prints in passe-partout frames of Solar Corona

1936

Solar Corona 1878 July 29

Solar Corona 1878 July 29

1878

Glass positive:- Large eruptive prominence

Glass positive:- Large eruptive prominence

1916; 1929

Glass positive:- large eruptive prominence

Glass positive:- large eruptive prominence

1916

Glass positive:- large eruptive prominence

Glass positive:- large eruptive prominence

1916

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

Eruptive prominence, photographed at the Kenwood Observatory, Chicago 1895, March 24, 22h. 40m. C.M.T.

Eruptive prominence

1895

Positive transparency on film, size 8" x 10", Solar Corona, 1908, January 3, Flint Island, South Pacific Lick Expedition

Positive transparency on film

1908

Glass positive, 15"x12", showing the Corona at the Total Solar Eclipse of May 9th 1929. Taken at Alor Star

Glass positive

1929

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

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

Eruptive prominence, photographed at the Kenwood Observatory, Chicago 1895 24 22h 58m. C.M.T.

Eruptive prominence

1895

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 , July 6th 1936 (8 h).

One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph"

1936

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

Glass positive, 15" x 12", showing the Corona at the Total Solar Eclipse of June 29th 1927. Taken at Giggleswick school, Settle

Glass positive

1927

Quiescent prominence, photographed at the Kenwood Observatory, Chicago 1895 July 3, 4h, 10m, C.M. T.

Quiescent prominence

1895

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

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