Positive on glass
1890
Photograph film positive
1919
Transparency:- constellation of Orion
1910
Film positive (7 3/4" x 9 7/8") Nebula N.G.C. 4565
1923
Film positive (7 3/4" x 9 7/8") Nebula N.G.C. 5194/5.M51
1923
Transparency, 12"x10" - Moon
1937
Solar Corona 1893 April 16
1893
Solar Corona 1871
1871
One of eleven photographs
1883
One of eleven photographs
1883
Photograph film positive 16" x 20"
1917
One of four photographs in passe-partout frames of Solar Corona taken with Lyot's "Coronagraph"
1936
Film positive (9 7/8" x 7 3/4") nebula N.G.C. 5866
1923
Film positive (9 7/8" x 7 3/4") Nebula N.G.C. 4594
1923
Great star cloud near Messier 11
1895
Region of star cluster Messier 11.
1905
Enlarged photographs of the planet Mars
1909
One of four photographs showing an enlarged portions of the Sun's visible disc
1878
Photoheliograph of the Sun
1861
Stereoscopic slide of the full Moon photographed from original negatives of Warren De La Rue
Photograph of the emission nebula, Eta Carina (1 hour exposure)
1909
Series of 11 photographs (some duplicates)
1883
Glass framed photograph, time lapse sequence of the partially eclipsed Sun and corona at totality
1912
Four photographic prints in passe-partout frames of Solar Corona
1936
Set of four photographs in window mounts showing an enlarged portions of the Sun's visible disc
1872-1884
Transparency, 14"x17", Great Nebula in Andromeda (central portion) M.31. R.A.S. No. J.63
1934
One of ten glass positives photographs of lunar Eclipse
1910
One of ten glass positives photographs of lunar Eclipse
1910
One of ten glass positives photographs of lunar Eclipse
1910
One of ten glass positives photographs of lunar Eclipse
1910
One of ten glass positives photographs of lunar Eclipse
1910
Photograph of exploding meteor, in frame.
1895
Photoheliograph of the Sun
1861
Photoheliograph of the Sun
1861
Glass positive:- Halley's Comet
1910
Glass positive:- Jupiter
1915
Glass positive:- Saturn
1909-1921
Glass positive:- Saturn
1927
Glass positive:- Jupiter
1927
Transparency, 15"x12", Orion Constellation
1931
Transparency, 15"x12", Orion Nebula
1931
Glass positive:- Comet 1911 IV (Brooks)
1911
Glass Positive:- Halley's Comet
1910
Glass positive:- Halley's Comet
1910
Glass positive:- spiral Nebula in Libra
1929
Glass positive:- Spectroheliogram
1926
Glass Positive:- Halley's Comet
1910
Halley's Comet
1910
Glass positive:- Spiral Nebula
1907
Glass positive:- spectroheliogram
1926