Pair of bar magnets in box
1750-1795
Sheraton medicine chest, Europe, 1720-1800
1720-1800
Small orrery by Benjamin Martin
1738-1777
King George III's friction machine
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
Guilloché enamel watch displaying solar and sidereal time, by George Margetts
1790
Stanhope square demonstrator, c.1805.
circa 1805
Gunter quadrant
1650-1725
Demainbray's wharf jib crane model
1729-1753
George III's apparatus for oblique and compound collision
1762
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
Wheatstone printing telegraph, 1841
1841
Electrical chimes by George Adams
1781-1790
Slide rule for calculation of treadwheel labour
1823
Guard's chronometer, Birmingham & Derby Junction Railway
1834-1844
Model to demonstrate the path of a projectile
1740-1753
Demainbray's optical model
1752
Demainbray's model of a camera obscura
1752
Model of Jenning's patent water closet
1895-1905
Dial micrometer, 1760-1772.
1760-1772
Child’s rocking chair commode, Europe, 1751-1850
1751-1850
Beale-type microscope
1871-1900
Beam compass by George Adams
1775-1795
George III's inclined plane and Horse-way
1762
Refracting telescope of 5.9-inch aperture, mounted on English type equatorial mounting with off-set lead counterweight
1829
Demainbray's compound microscope
1745
George III's compound engine
1762
George III's model crriage body
1762
Model of Vauloue's piledriver
1737-1752
George III's double-barrelled air pump
1761
Watch made for the 1851 Great Exhibition by Alexander Watkins
1851
George III's philosophical table
1761-1762
Footstool/spittoon, South Eastern & Chatham Railway
Peg board with ten pegs
Two tapering, open ended boxes
Cylindrical block with four vertical equidistant holes
Square lens holder with two securing clips
Frame to demonstrate parallelogram of forces
1752
Block with inclined ends, mahogany, brass
Leyden jar, early 19th century.
1800-1850
Leyden jar
Wooden ball
Two rebated mahogany blocks and seven steel screws
Conductor
Body tube of nautical refracting telescope
1800
Wooden tray with 25 thin metal discs, a ceramic cone, a lens and wooden fragment
1800-1850
Protractor and Coordinatograph
