Planisphere, "Miroir d'Uranie", French but based o

Astronomy

1800-1850

Atls circular slide rule by Gilson Slide Rule Comp

Astronomy

Photograph of a spectroscope

Astronomy

1876

Camera lucida with two neutral-density filters by

Astronomy

1850-1900

Stand associated with the reflecting telescope

Astronomy

1850-1852

Stand associated with the reflecting telescope

Astronomy

1850-1852

Box containing 10 light filters

Astronomy

1900-1939

Brass component from "Twin Equatorial" Telescope

Astronomy

1885

Lid, for box containing Herschel's concave enamel mirror

Astronomy

1780-1820

Artificial mercury horizon.

Astronomy

1845-1855

Photoheliograph of the Sun

Astronomy

1861

Glass wedge mirror aluminised on the hypotenuse su

Astronomy

1960-1970

Orrery planetary model with gearwork and scale

Astronomy

1781-1789

English horary quadrant, 1650-1725

Astronomy

1650-1725

One of two cases for three prism spectroscope

Astronomy

1867

Orrery planetary model by John Hansford, 1785-1810

Astronomy

1785-1810

Small terrestrial globe

Astronomy

One of eleven photographs, taken by Andrew Ainsli

Astronomy

1883

Hindu quadrant, 1800-1899

Astronomy

1800-1899

One of ten glass positives photographs of lunar Ec

Astronomy

1910

One of ten glass positives photographs of lunar Ec

Astronomy

1910

Film positive (7 3/4" x 9 7/8") Nebula N.G.C. 4565

Astronomy

1923

Brass cover, for 5-foot refracting astronomical telescope

Astronomy

Eleven original negatives of spectra showing galli

Astronomy

Transit instrument;component

Astronomy

Terrestrial globe

Astronomy

1987

Mahogany chest of telescope eyepieces, 37 x 29 x 1

Astronomy

1850-1900

Small Newtonian telescope, on stand (not original)

Astronomy

Divided brass semi-circle, of 9 3/8-inch diameter,

Astronomy

Solar Corona 1889 Dec, 22, Cayenne, glass transpar

Astronomy

1889

Great star cloud near Messier 11, E.E. Barnard, Li

Astronomy

1895

Film positive (5" x 5 1/2") Nebula N.G.C. 3115 exp

Astronomy

1923

Film positive (9 7/8" x 7 3/4") nebula N.G.C. 5866

Astronomy

1923

Two polishers by Lassell, with Lassell's M.S. directions

Astronomy

1840-1850

Planisphere accessory

Astronomy

1912

Component for Peck's planisphere

Astronomy

1912

Gregorian reflecting telescope of 2 inch aperture

Astronomy

1740-1780

Ptolomaic armillary sphere

Astronomy

1760-1800

Celestial globe from set of two armillary spheres

Astronomy

1807-1846

Paper celestial globe, one of two, 12-inch diamete

Astronomy

1890-1900

Circular glass mirror (4 1/2-inch), aluminium coat

Astronomy

1934

Glass positive:- Spiral Nebula in Leo, N.G.C. 2903

Astronomy

1929

Glass Positive:- Halley's Comet, V.M. Slipher, Low

Astronomy

1910

Glass positive:- Spiral Nebula in Virgo, N.G.C. 45

Astronomy

1929

Glass positive:- Spectroheliogram, K, bright filam

Astronomy

1926

Glass positive:- Spiral Nebula, N.G.C.253, (H.V.I

Astronomy

1907

Nebula in Cygnus

Astronomy

1910-07-04

Lunar Dial, brass, with revolving plates, Italian,

Astronomy

1500-1600

Model of altitude circle (Unnatansha Yantra)

Astronomy

1884-1886

Speculum Mirror, 1861

Astronomy

1861