|
Image
|
Source
|
Observations
from the source
|
|

|
R
& J Beck’s catalogue (1882)
|
Three
legged microscope
|
|

|
R & J Beck (1878)
|
Three
legged microscope
|
|

|
R & J Beck (1878)
|
Engraver’e
glass
|
|

|
R & J Beck (1878)
|
Watchmaker’s
glass
|
|

|
R & J Beck (1878)
|
Watchmaker’s
glass
|
|

|
R & J Beck’s catalogue (1920s – 1930s; 1930)
|
Workshop
magnifier
|
|

|
R
& J Beck’s catalogue (1930)
|
Stamp
magnifier
|
|

|
R
& J Beck’s catalogue (1882)
|
Coddington
lens
|
|

|
R
& J Beck’s catalogue (1882)
|
Coddington
lens
|
|

|
Smith,
Beck & Beck’s catalogue (1865)
|
Coddington lenses
|
|

|
R & J Beck (1878)
|
Coddington
lens
|
|

|
Beck’s catalogue (1963)
|
Achromatic
pocket magnifier
|
|

|
R
& J Beck’s catalogue (1924)
|
Magnifier
|
|

|
Beck’s catalogue (1963)
|
Achromatic
pocket magnifier
|
|

|
R & J Beck (1910s)
|
Achromatic
triplet
|
|

|
R & J Beck (1910s)
|
Achromatic
triplet
|
|

|
R & J Beck (1878)
|
Lens
|
|

|
R & J Beck (1878)
|
lens
|
|

|
R & J Beck (1878)
|
Lens
|
|

|
R & J Beck (1878)
|
Lens
|
|

|
R & J Beck (1910s)
|
Combination
of three lenses
|
|

|
R & J Beck’s catalogue (1920s; 1920s – 1930s;
1930)
|
Entomological
magnifier
|
|

|
R
& J Beck’s catalogue (1882)
|
Flower
microscope
|
|

|
R & J Beck (1910s)
|
Erect
image compound microscope
|
|

|
R
& J Beck’s catalogue (1882)
|
Seed
microscope, with glass cage for living insects
|
|

|
R & J Beck (1878)
|
Linen
tester
|
|

|
R
& J Beck’s catalogue (1882)
|
Linen
prover
|
|

|
R & J Beck’s catalogue (1920s – 1930s; 1930)
|
Linen
prover
|
|

|
R & J Beck’s catalogue (1920s – 1930s)
|
Linen
prover
|
|

|
R
& J Beck catalogue (1939)
|
Linen
prover
|
|

|
R
& J Beck catalogue (1939)
|
Linen
prover
|
|

|
R & J Beck’s catalogue (1920s; 1920s – 1930s;
1930)
|
Jointed
dissecting arm
|
|

|
R & J Beck’s catalogue (1910s)
|
Lankerter’s
dissecting stand
|
|

|
R & J Beck’s catalogue (1920s; 1920s – 1930s;
1930)
|
Jointed
dissecting arm
|
|

|
Beck’s catalogue (1963)
|
Jointed
dissecting arm
|
|

|
R & J Beck’s catalogue (1951)
|
Dissecting
arm
|
|

|
R
& J Beck’s catalogue (1924)
|
Jointed
dissecting arm
|
|

|
R
& J Beck’s catalogue (1924)
|
Jointed
dissecting arm
|
|

|
R & J Beck (1878)
|
Combination
of three lenses
|
|

|
R
& J Beck’s catalogue (1882)
|
Combination
of three lenses on brass stand
|
|

|
R
& J Beck’s catalogue (1894)
|
Hand
magnifier on stand
|
|
 
|
JRMS 1882 (pp. 259)
|
"Hampden" Portable Simple Microscope
Beck
|
|

|
Conrad
Beck (1921)
|
Tank
microscope
Beck
|
|

|
R & J Beck’s catalogue (1920s – 1930s; 1930)
|
Aquarium
microscope
|
|

|
R
& J Beck catalogue (1939)
|
Aquarium
microscope
|
|

|
R
& J Beck’s catalogue (1924)
|
Aquarium
microscope
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Binocular magnifiers, 1857 - 1865
|
|

|
Smith,
Beck & Beck’s catalogue (1865)
|
Stand for hand magnifier
|
|

|
R
& J Beck’s catalogue (1882)
|
The
boy’s compound microscope
|
|

|
Hansen,
J. L. et al. (1974) The Billings microscope collection. Armed Forces
Institute of Pathology, Washington, USA
|
James
Smith (1846)
|
|

|
Nuttall,
R. H. (1979) Microscopes from the Frank collection, 1800-1860. A. Frank,
Jersey, Channel Islands
|
Davis,
Liverpool (1839), made by James Smith (London) while working with Joseph
Jackson Lister
|
|

|
JRMS 1900 (pp. 550)
|
Microscope,
Smith
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Simple
and compound microscope, 1835 - 1838
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Compound
microscope, 1839
|
|

|
W Carpenter
(1891; 1901)
|
Smith
and Beck microscope (1839)
Smith
and Beck
|
|

|
Conrad
Beck (1921)
|
Demonstration
microscope
Beck
|
|

|
JRMS 1907 (pp. 94)
|
Hand microscope
Beck
|
|

|
R & J Beck’s catalogue (1910s)
|
Hand
demonstration microscope
|
|

|
Gallenkamp’s
catalogue (1956)
|
Magnifier,
Luminex
|
|

|
Beck’s catalogue (1963)
|
Luminex
magnifier
|
|

|
Beck’s catalogue (1963)
|
Luminex
magnifier
|
|

|
Beck’s catalogue (1963)
|
Luminex
microscope
|
|

|
Gallenkamp
(1956)
|
Magnifier,
Luminex
|
|

|
Gallenkamp
(1960)
|
Magnifier
Luminex
|
|

|
Gallenkamp
(1960)
|
Magnifier
Luminex
|
|

|
Townson
& Mercer (1968)
|
Magnifier
Luminex
|
|

|
Gallenkamp
(1960)
|
Magnifier
Luminex
|
|

|
Townson
& Mercer (1968)
|
Magnifier
Luminex
|
|

|
R
& J Beck catalogue (1939)
|
Luminex
microscope
|
|

|
R
& J Beck catalogue (1939)
|
Film
measuring luminex
|
|

|
R
& J Beck catalogue (1939)
|
Kahn
test magnifier
|
|

|
R
& J Beck’s catalogue (1924)
|
Sand
and dust microscope
|
|

|
R
& J Beck’s catalogue (1924)
|
Projection
microscope
|
|

|
R & J Beck (c. 1910) Catalogue
|
Hand demonstration microscope
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Dissecting
microscope, 1870 - 1880
|
|

|
R
& J Beck’s catalogue (1882)
|
The
school microscope
|
|

|
R & J Beck (1878)
|
School
microscope
|
|

|
R
& J Beck’s catalogue (1882)
|
The
school dissecting microscope
|
|

|
R & J Beck (1878)
|
School
dissecting microscope
|
|

|
R
& J Beck’s catalogue (1882)
|
The
Excelsior pocket and dissecting microscope
|
|

|
R & J Beck (1878)
|
Excelsior
microscope
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Chest
microscope, 1800 - 1810
|
|

|
R
Beck (1865) A treatise on the construction proper use and capabilities of
Smith Beck and Becks achromatic microscopes
|
Single
microscope, Darwin’s instrument
Smith,
Beck & Beck
|
|

|
R.
Beck (1865)
|
Single
microscope (Darwin instrument)
Smith,
Beck & Beck
|
|

|
Smith,
Beck & Beck’s catalogue (1865)
|
Darwin’s
instrument
|
|

|
W
Carpenter (1875)
|
Beck’s
student’s microscope
|
|

|
JRMS 1900 (pp. 550)
|
Microscope, Several models
Smith
|
|

|
Hansen,
J. L. et al. (1974) The Billings microscope collection. Armed Forces
Institute of Pathology, Washington, USA
|
Smith
& Beck (1850)
|
|

|
Hansen,
J. L. et al. (1974) The Billings microscope collection. Armed Forces
Institute of Pathology, Washington, USA
|
Smith
& Beck (c. 1850)
|
|

|
Brown, O (1986) The Whipple Museum of the History of Science,
Catalogue 7 – Microscopes
|
Compound
microscope, Smith & Beck, 1849
|
|

|
Nuttall,
R. H. (1979) Microscopes from the Frank collection, 1800-1860. A. Frank,
Jersey, Channel Islands
|
Student’s
microscope
Smith
& Beck (1850)
|
|

|
Nuttall,
R. H. (1979) Microscopes from the Frank collection, 1800-1860. A. Frank,
Jersey, Channel Islands
|
Student’s
microscope
Smith
& Beck (1853)
|
|

|
Nuttall,
R. H. (1979) Microscopes from the Frank collection, 1800-1860. A. Frank,
Jersey, Channel Islands
|
Best
plain students
Smith
& Beck (1854)
|
|

|
Quekett
(1848; 1852)
|
Student
microscopes
Smith
and Beck
|
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
Smith,
Beck & Beck (1865)
|
|

|
W
Carpenter (1856; 1857; 1868)
|
Smith
and Beck’s student’s microscope
Smith
and Beck
|
|

|
R
Beck (1865) A treatise on the construction proper use and capabilities of
Smith Beck and Becks achromatic microscopes
|
Stand
No. 3
Smith,
Beck & Beck
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Student
microscope, 1855
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Microscope,
1857
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Compound
microscope, 1858
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Binocular
microscope, 1863
|
|

|
W
Carpenter (1856; 1857)
|
Smith
and Beck’s dissecting microscope
Smith
and Beck
|
|

|
R.
Beck (1865)
|
No.
3 stand, second class microscope
Smith,
Beck & Beck
|
|

|
Smith,
Beck & Beck’s catalogue (1865)
|
The
best student’s, or No. 3 stand
|
|

|
R
& J Beck (1889) Catalogue
|
National
microscope
|
|

|
R
& J Beck (1889) Catalogue
|
National
microscope
|
|

|
Hogg (1898)
|
National binocular microscope
Beck
|
|

|
Illustrated annual of microscopy (1898)
|
Binocular national microscope (Beck)
|
|

|
Dionysius Lardner (1856) The microscope
|
Microscope
Smith & Beck
|
|

|
Heinrich
Frey (1868) Das Mikroskop und die mikroskopische Technik
|
Grosses
mikroskop
Smith & Beck
|
|

|
R
Beck (1865) A treatise on the construction proper use and capabilities of
Smith Beck and Becks achromatic microscopes
|
Stand
No. 2
Smith,
Beck & Beck
|
|

|
R
Beck (1865) A treatise on the construction proper use and capabilities of
Smith Beck and Becks achromatic microscopes
|
First
class microscope
Smith,
Beck & Beck
|
|

|
Lentz, T. L. (2017) Lentz Microscopy and
Histology Collection. Peabody Museum of Natural History at Yale
University
|
English Wenham Binocular Compound
Microscope, R & J Beck, 1880
|
|

|
R & J Beck’s catalogue (1882)
|
New small best binocular microscope stand
|
|

|
R & J Beck’s catalogue (1882)
|
The new national binocular microscope
|
|

|
R & J Beck’s catalogue (1882)
|
The new national monocular microscope
|
|

|
R & J Beck’s catalogue (1894)
|
No. 3, small first-class microscope stand
|
|

|
R & J Beck’s catalogue (1894)
|
The national microscope stand No. 13
|
|

|
R & J Beck’s catalogue (1894)
|
The national microscope stand No. 14
|
|

|
Smith (1880)
|
National microscope
Beck
|
|

|
Van Heurck (1891; 1893)
|
Binocular national microscope
Beck
|
|

|
Van Heurck (1891; 1893)
|
Microscope No. 3
Beck
|
|

|
White (1887)
|
National microscope
Beck
|
|

|
Wythe (1883)
|
National microscope
Beck
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
First
class binocular stand, 1872
|
|

|
Hansen, J. L. et al. (1974) The Billings
microscope collection. Armed Forces Institute of Pathology, Washington,
USA
|
R & J Beck (c. 1868)
|
|

|
R & J Beck’s catalogue (1882)
|
Large best binocular microscope stand
|
|

|
R & J Beck’s catalogue (1894)
|
No. 2, large first-class microscope stand
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
R & J Beck (c. 1866)
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
R & J Beck (c. 1870)
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
R & J Beck (c. 1873)
|
|

|
Turner, G. E. (1981) Collecting Microscopes
(Christie's South Kensington collectors series). Littlehampton Book
Services Ltd
|
R & J Beck (1870)
|
|

|
Van Heurck (1891; 1893)
|
Large microscope
Beck
|
|

|
W Carpenter (1875; 1883)
|
Beck large microscope
Beck
|
|

|
White (1887)
|
First class microscope
Beck
|
|

|
Wythe (1877; 1880; 1883)
|
Large compound microscope
Beck
|
|

|
Bradbury, S (1967) The evolution of the
microscope, Oxford
|
James Smith’s microscope of 1841
|
|

|
JRMS 1900 (pp. 550)
|
Microscope,
Smith
|
|

|
JRMS 1900 (pp. 550)
|
Microscope,
Smith
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
James Smith (1841)
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
James Smith (1841)
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Probably made by J. Smith (c. 1845)
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Microscope
outfit, 1840 - 1846
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Compound
microscope, 1843
|
|

|
JRMS 1900 (pp. 550)
|
Microscope,
Smith
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
J J
Lister’s microscope, 1826 (J Smith9
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
J J
Lister’s own microscope, 1839
|
|

|
JRMS 1911 (pp. 183)
|
Microscope
Powel
|
|

|
JRMS 1900 (pp. 550)
|
Microscope, Several models
Smith
|
|

|
JRMS 1900 (pp. 550)
|
Microscope, Several models
Smith
|
|

|
Brown, O (1986) The Whipple Museum of the History of Science,
Catalogue 7 – Microscopes
|
Compound
microscope, Smith & Beck, 1851
|
|

|
Nuttall, R. H. (1979) Microscopes from the
Frank collection, 1800-1860. A. Frank, Jersey, Channel Islands
|
Smith & Beck
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Smith & Beck (c. 1848)
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Microscope
outfit, 1854
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Binocular
microscope, 1856
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Folding
microscope, 1849
|
|

|
Brown, O (1986) The Whipple Museum of the
History of Science, Catalogue 7 – Microscopes
|
Compound microscope, Smith & Beck, 1851
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Smith & Beck (1849)
|
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Smith & Beck (c. 1855)
|
|

|
W Carpenter (1856; 1857; 1868)
|
Smith and Beck’s large compound microscope
Smith and Beck
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Monocular
microscope, 1863
|
|

|
James
Queen (1870)
|
New
large best binocular microscope
|
|

|
R & J Beck (1878)
|
Large
best binocular microscope
|
|

|
T
White (1887) The students handbook to the microscope A practical guide to
its selection and management
|
First
class microscope
|
|

|
Lardner (1856)
|
Microscope
Smith and Beck
|
|

|
Quekett (1848; 1852)
|
Microscope
Smith and Beck
|
|

|
Quekett (1852)
|
Improved smaller microscope
Smith and Beck
|
|

|
Wythe (1852; 1853)
|
Microscope
Smith and Beck
|
|

|
Quekett (1848; 1852)
|
Large microscope
Smith and Beck
|
|

|
R. Beck (1865)
|
No. 2 stand, first class microscope
Smith, Beck & Beck
|
|

|
Smith, Beck & Beck’s catalogue (1865)
|
Small best, or No. 2 stand
|
|

|
JE Smith
(1880) How to see with the microscope
|
New
National microscope
|
|

|
R & J Beck (1878)
|
National
microscope
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Binocular
microscope, 1865
|
|

|
Frey (1880)
|
Large microscope
Smith & Beck
|
|

|
Nageli & Schwendener (1867)
|
Microscope
Smith, Beck & Beck
|
|

|
R. Beck (1865)
|
No. 1 stand, first class microscope
Smith, Beck & Beck
|
|

|
Smith, Beck & Beck’s catalogue (1865)
|
Large best, or No. 1 stand
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Compound
microscope, 1883
|
|

|
JRMS 1880 (pp. 328)
|
Improved Microscope
Beck
|
|

|
R
& J Beck’s catalogue (1882)
|
The
‘International’ improved large best microscope stand
|
|

|
R
& J Beck’s catalogue (1894)
|
The
International microscope stand
|
|

|
Van
Heurck (1891; 1893)
|
International
microscope
Beck
|
|

|
W
Carpenter (1891)
|
Beck’s
No. 1 stand
Beck
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Polarising
microscope, 1875 - 1885
|
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Compound
microscope, 1881
|
|

|
Arnold & Sons’ catalogue (1900)
|
‘Pathological’ microscope (Beck’s)
|
|

|
Clark (1900)
|
Economic microscope
Beck
|
|

|
Down Bros’s catalogue (1906)
|
Beck’s pathological microscope
|
|

|
Hansen, J. L. et al. (1974) The Billings
microscope collection. Armed Forces Institute of Pathology, Washington,
USA
|
R & J Beck (c. 1878)
|
|

|
Hansen, J. L. et al. (1974) The Billings
microscope collection. Armed Forces Institute of Pathology, Washington,
USA
|
R & J Beck (before 1882)
|
|

|
Hogg (1898)
|
Pathological microscope
Beck
|
|

|
Charles
Clark (1900) Practical methods in microscopy
|
Economic microscope
|
|

|
J
Reynders & Co (1889)
|
Microscope
|
|

|
JE
Smith (1880) How to see with the microscope
|
Economic
microscope
|
|

|
T
White (1887) The students handbook to the microscope A practical guide to
its selection and management
|
Economic
microscope
|
|

|
Illustrated annual of microscopy (1898)
|
Beck’s pathological microscope
|
|

|
Illustrated annual of microscopy (1898)
|
Beck’s pathological microscope
|
|

|
JRMS 1882 (pp. 847)
|
Lithological Microscope
Beck
|
|

|
JRMS 1883 (pp. 894)
|
Pathological Microscope
Beck
|
|

|
JRMS 1903 (pp. 346)
|
Pathological Microscope Stand No. 17
Beck
|
|

|
R & J Beck’s catalogue (1882)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1882)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1882)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1882)
|
The binocular economic microscope
|
|

|
R & J Beck’s catalogue (1885)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1885)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1885)
|
The monocular economic microscope, with
glass stage
|
|

|
R & J Beck’s catalogue (1885)
|
The pathological microscope
|
|

|
R & J Beck’s catalogue (1894)
|
The binocular economic microscope
|
|

|
R & J Beck’s catalogue (1894)
|
The pathological microscope
|
|

|
R & J Beck’s catalogue (1894)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1894)
|
The monocular economic microscope
|
|

|
R & J Beck’s catalogue (1894)
|
Smaller model petrological microscope
|
|

|
R & J Beck’s
catalogue (1910s)
|
Pathological microscope
|
|

|
Reynolds & Branson’s catalogue (1887)
|
Beck’s pathological microscope
|
|

|
Smith (1880)
|
Economic microscope
Beck
|
|

|
W Carpenter (1891)
|
Beck’s economic microscope
Beck
|
|

|
W Carpenter (1891)
|
Beck’s third class microscope
Beck
|
|

|
W Carpenter (1901)
|
Beck’s third class microscope (1888)
Beck
|
|

|
R & J Beck (c. 1900) Catalogue
|
English
model petrological microscope
|
|

|
Whethered (1892)
|
Pathological microscope
Beck
|
|

|
R & J Beck (c. 1910) Catalogue
|
Pathological microscope
|
|

|
R & J Beck (c. 1910) Catalogue
|
London microscope, portable model
|
|

|
White (1887)
|
Economic microscope
Beck
|
|

|
R
& J Beck’s catalogue (1882)
|
The
improved national binocular microscope
|
|

|
R
& J Beck’s catalogue (1882)
|
The
improved national monocular microscope
|
|

|
Hogg
(1883; 1886; 1890)
|
Ideal
microscope
Beck
|
|

|
JRMS 1881 (pp. 805)
|
Ideal Microscope
Beck
|
|

|
R
& J Beck’s catalogue (1882)
|
The
‘Ideal’ monocular microscope stand
|
|

|
R
& J Beck’s catalogue (1882)
|
New
lithological microscope stand
|
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
R
& J Beck (c. 1880)
|
|

|
Chas
Stowell & Louisa Stowell (1882) Microscopical diagnosis
|
The Ideal microscope (advert)
|
|

|
T
White (1887) The students handbook to the microscope A practical guide to
its selection and management
|
National
microscope
|