One of seven engraved illustrations (photogravure) of the surface of the moon

Astronomy

1904

Transparency, 15"x12", Orion Constellation

Astronomy

1931

One of seven engraved illustrations of the surface of the moon

Astronomy

1904

Microscope, part of Foucault's Gyroscope Demonstration apparatus

Astronomy

Lid, for box containing Herschel's concave enamel mirror

Astronomy

1780-1820

30-mm diameter, low expansion glass mirror

Astronomy

1960-1970

15-mm diameter, low expansion glass mirror

Astronomy

1960-1970

Glass wedge mirror aluminised on the hypotenuse surface

Astronomy

1960-1970

25-mm diameter, low expansion glass mirror

Astronomy

1960-1970

Thorp replica gratings on glass

Astronomy

1907-05

Brass component from "Twin Equatorial" Telescope

Astronomy

1885

Box containing 10 light filters

Astronomy

1900-1939

English horary quadrant, 1650-1725

Astronomy

1650-1725

Three prism spectroscope; components

Astronomy

1816

One of two cases for three prism spectroscope made by Troughton and Simms

Astronomy

1867

Orrery illustrating motions of sun, earth, and moon

Astronomy

1889-1894

Mould for suppliers to cast parts

Astronomy

One of ten glass positives photographs of lunar Eclipse

Astronomy

1910

One of ten glass positives photographs of lunar Eclipse

Astronomy

1910

Speculum Mirror (dia. 5 3/4-inch) for Gregorian telescope in wooden box

Astronomy

1750-1850

Pocket terrestrial globe - 1-inch diameter

Astronomy

Artificial mercury horizon.

Astronomy

1845-1855

Sir Patrick Moore's Russian Lunar Globe

Astronomy

1967

Orrery planetary model with gearwork and scale

Astronomy

1781-1789

Islamic horary quadrant

Astronomy

1701-1800

1999 eclipse tea towel

Astronomy

1999

Circular mirror, 4-inch diameter

Astronomy

1960-1970

Accessories for Ramsden astronomical equatorial instrument

Astronomy

1770-1780

Gregorian telescope by J Cuthbert

Astronomy

1826

Eyepiece for solar observations

Astronomy

1875-1900

Mahogany case for split-lens eyepiece micrometer

Astronomy

1820-1830

spare parts for incomplete orrery planetary model by Jesse Ramsden, 1762-1800

Astronomy

1762-1800

Transparency, 14"x17", Great Nebula in Andromeda (central portion) M.31. R.A.S. No. J.63

Astronomy

1934

One of two old object glasses of 2 1/4-inch aperture in wood mount by Edward Scarlet

Astronomy

1705-1743

Dynamameter eyepiece micrometer

Astronomy

1820-1830

Miniature orrery, used as a lantern slide

Astronomy

1785-1795

"Total Eclipse of the Sun, August 31st 1932. Map showing path of Moon's shadow across Canada and the United States"

Astronomy

1932

Azimuth scale

Astronomy

1916

English horary quadrant, 1718-1747

Astronomy

1718-1747

Case for refracting telescope by George Adams

Astronomy

1770-1796

Three eyepieces and two filters for refracting telescope

Astronomy

1851-1900

Photoheliograph of the Sun

Astronomy

1861

Wooden stand for gyroscopic top

Astronomy

1880-1883

Wooden support from English horary quadrant (Sutton type)

Astronomy

1658

Gyroscopic top

Astronomy

1880-1883

Brass filar micrometer for astronomical telescope

Astronomy

1751-1773

Case for Gregorian telescope by J Cuthbert, 1826

Astronomy

1826

Planisphere, invented by W. Lacy

Astronomy

1777

Philips' Planisphere

Astronomy

1916

Case for Hadley type brass framed sextant

Astronomy

circa 1772