17.
zeta, 117.
psi, 117.
55, 117.
65, 117.
66, 117.
77, 117.
Variable: R, 118.

SAGITTA, Map No. 16, 95.
Stars: epsilon, 94.
zeta, 94.
theta, 94.
Nebula: 4572, 94.

SAGITTARIUS, Map No. 12, 77; Map No. 13, 83.
Stars: , 80.
54, 84.
Clusters: M 25, 81.
4355, 81.
4361 (M 8), 81.
4397 (M 24), 81.
4424, 84.
Variables: R, 84.
T, 84.
U, 82.
V, 82.

SCORPIO, Map No. 12, 77.
Stars: alpha (Antares), 75.
beta, 76.
nu, 76.
xi, 76.
sigma, 76.
Temporary star: 1860, 78.
Clusters: 4173, 78.
4183, 78.

SCUTUM SOBIESKII, Map No. 12, 77; Map No. 13, 83.
Stars: Sigma 2306, 82.
Sigma 2325, 82.
Clusters: 4400, 82.
4426, 82.
4437, 82.
Variable: R, 82.
Nebula: 4441, 82.

SERPENS, Map No. 12, 77; Map No. 14, 87.
Stars: alpha, 86.
beta, 86.
delta, 86.
theta, 88.
nu, 86.
Variable: R, 86.

TAURUS, Map No. 23, 121.
Stars: alpha (Aldebaran), 123.
eta (Alcyone), 120.
theta, 123.
kappa, 123.
sigma, 124.
tau, 124.
phi, 123.
chi, 123.
30, 122.
Sigma 412 (7), 120.
Sigma 430, 122.
Sigma 674, 124.
Sigma 716, 124.
Clusters: Hyades, 120.
Pleiades, 120.
1030, 124.
Variable: lambda, 122.
Nebulae: in Pleiades, 120.
1157 (Crab Net), 124.

TRIANGULUM, Map No. 24, 125.
Star: 6, 129.
Nebula: 352, 129.

URSA MAJOR, Map No. 26, 137.
Stars: zeta (Mizar), 135.
iota, 135.
nu, 135.
xi, 135.
sigma^2, 135.
23, 135.
57, 135.
65, 135.
Nebulae: 1949, 136.
1950, 136.
2343, 136.

URSA MINOR, Map No. 26, 137.
Stars: alpha (Pole Star), 138.
pi, 138.

VIRGO, Map No. 9, 61.
Stars: alpha (Spica), 59.
gamma, 59.
theta, 60.
84, 62.
Sigma 1669, 59.
Sigma 1846, 62.
Variables: R, 63.
S, 63.
U, 63.
Nebulae: Field of the, 62.
2806, 63.
2961, 63.
3105, 63.

VULPECULA, Map No. 17, 99.
Star: Sigma 2695, 106.
Temporary star: 1670, 106.
Nebula: 4532 (Dumb Bell), 106.

THE MOON, most interesting of telescopic objects, 156;
telescopic views of moon reversed, 157.
Craters, ring mountains, and ringed plains:
Agatharchides, 179.
Agrippa, 168.
Albategnius, 171.
Alhazen, 160.
Aliacensis, 171.
Alphonsus, 176.
Archimedes, 175.
Ariadaeus, 168.
Aristarchus,17