The planet Saturn from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
The great comet of 1881 from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
The planet Jupiter from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895). Original from The New… Free Image from public domain license 
Aurora Borealis from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
The November meteors from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
Star clusters in Hurcules from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
Partial eclipse of the moon from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895). Original… Free Image from public domain license 
Mare Humorum from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895). Original from The New York… Free Image from public domain license 
The zodical light from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895). Original from The New… Free Image from public domain license 
Part of the milky way from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
Group of sun spots and veiled spots (ca. 1881–1882) from The Trouvelot astronomical drawings: Atlas by E. L. Trouvelot.… Free Image from public domain license 
