Botanic microscope (for dissection) in wooden case
1871-1890
'London model 29' monocular microscope by R. & J. Beck Ltd.
1925-1949 (estimated)
Copy of the Janssen microscope
Clockwork motor and shutter assembly from Dobson Spectrophotometer
Beck Symmetrical Lens.
c.1910
Beck Symmetrical Lens.
c.1910
Large Diffraction Astronomical Spectroscope to Thorp's design with two prism
1910-1920
1/4 inch objective in cannister
1871-1900
R. & J. Beck apertometer, 1860-1880
1860-1880
Spectroscopic eyepiece
1901-1950
Apertometer, glass, made by R. & J. Beck Ltd.
1948-1952
Stereoscopic microscope
1965-1950
Stereoscopic microscope
1950-1965
Binocular aquarium microscope by R. & J. Beck
1865-1875
Small stand for student or school use
1871-1900
Binocular hand lens by R. & J. Beck
1864-1900
Beck monocular microscope, English, circa 1876
1874-1878
Wenham binocular body tube on manufacturer's display stand
Star model microscope compound monocular
1880-1890
Optical device for measuring the absorption of different frequencies of light by different solutions
1850-1924
Compound monocular microscope by R. & J. Beck
1875-1880
Ultraviolet spectroscope marked 'R & J . BECK . LTD. / LONDON / PATENT APPD FOR'
1918-1960
Case of trial lenses
1880-1920
Sorby microspectroscope in case
1871-1900
Tonsil snare
1901-1930
Williams-type knife carrier for freezing ether microtome
1881-1910
Rapid Rectilinear Lens.
circa 1910
Beck "Neostigmar" series IIIn No.3 F.7 7.5" f.l.
circa 1922
Beck Symmetrical Lens
circa 1890
Stereoscopic Viewer
circa 1910
'Frena' Camera
1892
Demonstration microscope by R. & J. Beck
1871-1880
Compound monocular microscope
1860-1870
Binocular aquarium microscope
1865-1875
Spinthariscope in case
1903
Reading Diffraction Spectroscope by R. & J. Beck Ltd
1960-1969
Pocket spectroscope, by R. & J. Beck Ltd., London
1900-1980
No.6 Biplanat F.5.6
circa 1900
Beck Symmetrical Lens.
c.1910
Beck Symmetrical Lens.
c.1910
Beck Primus Lens.
c.1910
Brass Mounted Symmetrical Lens
Beck Symmetrical Lens.
c.1910
Folding bellows hand camera for plates or sheet film
1910
Beck Symmetrical Lens.
c.1910
Quarter Plate Magazine Box Camera
Johnson's "Patent Measurement Indicator"
1870-1920
Compound monocular microscope, owned by Dame Lucy Aldrich-Blake
1877-1879
Achromatic Stereoscope
1865-1875
Greenough binocular stero microscope by R. & J. Beck Ltd.
1945-1955