Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Telescope by Christopher Cock
1673
Compound microscope
1701-1723
Telescope by John Marshall
1685-1695
Bell Transmitter with Membrane Diaphragm, 1875-1877
1875-1877
Demainbray's polemoscope
1701-1752
Telescope by John Yarwell.
1685-1695
Glass bowl with cover
1562-1566
Glass bowl with cover
1562-1566
Glass bowl with cover
1562-1566
Glass bowl with cover
1562-1566
Nicholas Culpeper's statement about John Dee's crystal, England, 1651-1658
1651-1658
Terrestrial telescope, 1670-1700.
1670-1700
Terrestrial hand telescope
1675-1685
Refracting terrestrial telescope
1700-1705
Glass albarello
1601-1800
Model of Chadwick's apparatus used to discover the neutron
1960-1970
Terrestrial telescope, 1752.
1752
Charles Cotterell's `Instrument for Arithmeticke' by Robert Jole
1677
Terrestrial hand telescope
1690-1700
Telescope
Galilean telescope (spyglass) with achromatic object glass
1770-1780
Terrestrial refracting telescope
1695-1705
Achromatic telescope, 4-draw, green shagreen with brass mounts
Small globular container made of vellum with 2 loop handles and third on stopper
1880-1930
Terrestrial refracting telescope
Segment from a draw tube telescope
1700-1750
Telescope, 4-draw, ivory caps
1680-1700
Compound microscope in walnut
'Laeyson's Odorous Powders', France, 1801-1900
1801-1900
Terrestrial refracting telescope by Dolland
1752-1761
Model of a single-hide Rosses Curragh
1930-1937
Terrestrial refracting telescope
Rapier and sheath, by Wheeler and Robinson
1810
Culpeper microscope, 1730-1740
1730-1740
Refracting terrestrial telescope by Mann & Ayscough
1740-1750
Telescope in scioptic ball
Small globular container made of vellum with two loop handles and a third on stopper
1880-1930
Achromatic terrestrial telescope with bolts for stand
Glass albarello
1601-1800
Small globular container made of vellum with 2 loop handles and a third on stopper
1880-1930
Telescope in Scioptic ball
Hinged cap(?), spectacle case, dismantled to show
1780-1850
Clear glass bottle
Glass bottle with funnel-shaped neck
Telescope in scioptic ball
Microscopic objective
Glass albarello
1601-1800
Clear glass bottle
Walnut case for terrestrial Telescope
1670-1700