1911 Encyclopædia Britannica, Volume 7… (1911)
“ He began to practice drawing at the Royal Dublin Society’s schools; and under an erratic young artist named O’Connor he began painting landscape. Danby also made acquaintance with George Petrie, and all three left for London together in 1813. This expedition, undertaken with very inadequate funds, quickly came to an end, and they had to get home again by walking. At Bristol they made a pause, and Danby, finding he could get trifling sums for water-colour drawings, remained there working diligently and sending to the London exhibitions pictures of importance. ”
