Philips' Planisphere, ten inch model, 1886

Astronomy

1886

Large Diffraction Astronomical Spectroscope to Thorp's design with two prism

Astronomy

1910-1920

Portable transit instrument by Dollond

Astronomy

1750-1770

Universal ring dial with mariners altitude dial

Astronomy

1720-1737

3" Gregorian reflecting telescope, by W and S. Jones

Astronomy

1800-1810

Double image wedge micrometer by Dollond

Astronomy

1754-1769

Lane's Pocket Terrestrial and Celestial Globe

Astronomy

1811

Divided object-lens micrometer by Peter Dollond for cassegrain reflecting Telescope of 2 1/2-inch aperture

Astronomy

1754-1757

Reeve's astronomical compass

Astronomy

1916

Portable transit instrument of 2½-inch aperture and 24-inch focal length

Astronomy

1840-1860

Map of the Milky Way

Astronomy

Celestial globe, on later plain oak stand

Astronomy

1816-1820

Lunarium attachment for orrery

Astronomy

1800-1847

Brass eyepiece for the reflecting telescope of 9-inch aperture by James Short

Astronomy

1767-1768

Stand associated with the reflecting telescope

Astronomy

1850-1852

Stand associated with the reflecting telescope

Astronomy

1850-1852

Glass positive:- Comet 1911 IV (Brooks) H. Knox-Shaw

Astronomy

1911

component

Astronomy

Glass positive:- Spiral Nebula

Astronomy

1907

Solar Corona 1889 Dec

Astronomy

1889

Circular glass mirror (4 1/2-inch)

Astronomy

1934

Film positive Nebula N.G.C. 3115

Astronomy

1923

Artificial bubble horizon

Astronomy

1905-1910

Commemorative mug celebrating the solar eclipse, 1999

Astronomy

1999

Refractometer

Astronomy

1950-1975

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

Astronomy

1840-1850

Prismatic reflecting instrument by Pistor and Martins

Astronomy

1850-1899

Constant-deviation spectroscope

Astronomy

1950-1975

Spherometer

Astronomy

1950-1975

Rectangular replica reflection grating (8 x 6 inches) on glass substrate (135 x 265 mm) with wooden case

Astronomy

1957

Spectrograph

Astronomy

1960-1975

Glass Positive:- Halley's Comet

Astronomy

1910

Nebula in Cygnus; NGC 6960; RA

Astronomy

1910-07-04

Orrery planetary model by John Hansford, 1785-1810

Astronomy

1785-1810

Brass double-frame sextant.

Astronomy

1830-1839

Enlarged photographs of the planet Mars

Astronomy

1909

Glass positive:- Halley's comet

Astronomy

1910

Islamic astrolabe, 1849

Astronomy

1849

One of eleven photographs

Astronomy

1883

Glass Positive:- Halley's Comet

Astronomy

1910

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

Astronomy

1923

Box of mixing prisms to demonstrate blooming

Astronomy

1950-1975

Set of astronomicial charts

Astronomy

Glass positive:- Spiral Nebula in Leo

Astronomy

1929

Small Gregorian Reflecting Telescope with shagreen tube on a ball socket stand

Astronomy

1740-1769

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

Astronomy

1923

Solar Corona 1886 August 29

Astronomy

1886

Glass positive:- large eruptive prominence

Astronomy

1916

Great star cloud near Messier 11

Astronomy

1895

Small terrestrial globe

Astronomy