Surveyor's pocket sextant.
1795-1805
Electrostatic machine
1851-1900
Induction coil
1851-1900
Electric valve holder
1880-1900
Inkstand, with figure, possibly Galileo, flanked by celestial and terrestrial globes
1850-1890
Electrostatic machine
1801-1850
Electrostatic machine
1851-1900
Du Bois-Reymond sledge-type induction coil
1851-1900
Vacuum pump by R.B. Bate
1780-1820
Female head with hair in turban
1-100 CE
Demonstration microscope by R. & J. Beck
1871-1880
Toy microscope set on wood base sliding on to slot in lid of case
1881-1890
Cuff microscope with drawer in base
1720-1750
Boxfoot microscope attributed to Lerebours by Crisp
1751-1800
Culpeper microscope with rack focusing
1801-1830
Museum microscope
1850-1855
Compound monocular microscope in pyramidal case
1831-1870
Boxfoot microscope by D. Adams
1801-1830
Culpeper microscope with rack focusing and boxfoot
1801-1830
Culpeper-type microscope with scrolled legs and drawer for accessories in box base
1775-1800
Student microscope, English, mid 19th century
1831-1870
Small demonstration microscope, French, 1851-1900
1851-1900
Microtome, the Science Gossip Section machine
1871-1900
Glass sphere in vertical collar allowing rotation
1851-1900
Demonstration microscope in Beck style
1870-1880
Boxfoot Culpeper microscope by Lincoln
1815-1825
Model of Continental microscope having lever adjustment of stage position
1886
Cuff microscope
1731-1770
Culpeper microscope with sliding focus and boxfoot
1801-1830
Cuff microscope by Cuff
1731-1770
Unsigned Culpeper microscope in pyramidal case
1771-1800
Cuff microscope in pyramidal case
1751-1800
Dissecting microscope by Charles Baker of London
1850-1875
Microscope turntable, English, 19th century
1801-1900
Microscope turntable
1851-1900
Culpeper type microscope in brass
1825-1850
set of two armillary spheres and a celestial globe
1840-1890
The Astroglobe
1929-1939
Electrostatic machine
1801-1900
Electrostatic machine
1801-1850
Wall switch
1900-1910
Electrostatic machine
1750-1850
Electrostatic machine
1812
Induction coil
1851-1900
Heating bath
1801-1850
T-shaped brass stand with valve for air pump
1761
Glass condenser; brass collar; pump plate
1761
Demonstration microscope by Acme Optical Works
1873-1900
Microscope with papier mache body tube
1801-1830
Culpeper microscope with sliding focus
1801-1830