Plate 50
The Double Nebula H.II 751-752, Bootis
Plate 51
The Nebula H.I 215, Draconis
Plate 52
The Star Cluster M 5, Librae
Plate 53
Plate 50
The Double Nebula H.II 751-752, Bootis
Plate 51
The Nebula H.I 215, Draconis
Plate 52
The Star Cluster M 5, Librae
Plate 53