Plate 37
The Spiral Nebula M 88, Comae Berenices
Plate 38
The Spiral Nebula H.V 2, Virginis
Plate 39
The Spiral Nebula H.I 92, Comae Berenices
Plate 37
The Spiral Nebula M 88, Comae Berenices
Plate 38
The Spiral Nebula H.V 2, Virginis
Plate 39
The Spiral Nebula H.I 92, Comae Berenices