Great spiral nebula in Andromeda
The Milky Way
Star-cluster in Hercules
Great southern star-cluster, Omega Centauri
The Pleiades
The “Great Dipper”
Cassiopeia
The “Northern Crown”
The “Southern Cross”
Chart showing location of Tycho’s star, 1572, and Nova Persei of 1901
Nova Persei, with its nebular rings
Lord Rosse’s nebula
Wonderful spiral in triangulum
Spiral in Ursa Major
Nebula in Cetus
The Orion nebula
The Corona
A solar “prominence”
Auroral beams seen in England
Auroral arches of an eliptic form seen in the Arctic regions
Auroral curtain seen in Scandinavia
Auroral arches seen in Scandinavia
Swift’s comet
Daniels’ comet
Brooks’ comet
Curious forms of meteorite trains
Section of the atmosphere up to 100 kilometers
A meteor photographed in flight
Looking across Coon Butte crater from northern rim
Trail on south side, Coon Butte crater
The craters Clavius, Longomontanus, Tycho, etc.
Western part of the Mare Serenitatis
Mare Tranquilitatis and surroundings
Lunar craters Theophilus and surrounding region
Mare Crisium
Schiaparelli’s chart of Mars, showing the so-called system of canals