style – Lithography
The Great Comet of 1881 Étienne Léopold Trouvelot, 1882
Star Cluster in Hercules Étienne Léopold Trouvelot, 1882
Group of Sunspots and Veiled Spots Étienne Léopold Trouvelot, 1882
Aurora Borealis Étienne Léopold Trouvelot, 1882
The Planet Mars Étienne Léopold Trouvelot, 1882
Mare Humorum Étienne Léopold Trouvelot, 1882
Solar Protuberances Étienne Léopold Trouvelot, 1882
Plate 99, Trochilidae Ernst Haeckel, 1904
Plate 98, Discomedusae Ernst Haeckel, 1904
Plate 96, Chaetopoda Ernst Haeckel, 1904
Plate 93, Mycetozoa Ernst Haeckel, 1904
Plate 92, Filicinae Ernst Haeckel, 1904
Plate 90, Cystoidea Ernst Haeckel, 1904
Plate 9, Hexacoralla Ernst Haeckel, 1904
Plate 89, Chelonia Ernst Haeckel, 1904
Plate 88, Discomedusae Ernst Haeckel, 1904
Plate 87, Teleostei Ernst Haeckel, 1904
Plate 85, Ascidiae Ernst Haeckel, 1904
Plate 84, Diatomea Ernst Haeckel, 1904
Plate 82, Hepaticae Ernst Haeckel, 1904
Plate 80, Blastoidea Ernst Haeckel, 1904
Plate 8, Discomedusae Ernst Haeckel, 1904
Plate 79, Lacertilia Ernst Haeckel, 1904
Plate 78, Cubomedusae Ernst Haeckel, 1904
