Image
|
Source
|
Observations
from the source
|

|
Townson
and Mercer’s catalogue (1931)
|
Pocket
aplanats (Charles Baker)
|

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

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

|
Gallenkamp
(1956)
|
Magnifier
|

|
Gallenkamp
(1956)
|
Magnifier
|

|
Gallenkamp
(1960)
|
Magnifier
|

|
Gallenkamp
(1960)
|
Magnifier
|

|
Gallenkamp
(1960)
|
Magnifier
|

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

|
Gallenkamp
(1960)
|
Magnifier,
tripod
|

|
Gallenkamp
(1956)
|
Magnifer,
tripod
|

|
Charles
Baker’s catalogue (1911)
|
Jointed
arm
|

|
Charles
Baker’s catalogue (1911)
|
Jointed
arm
|

|
Gallenkamp’s
catalogue (1939)
|
Jointed
arm magnifier (Baker)
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Rousselet
tank microscope, 1890 - 1910
|

|
Hogg
(1898)
|
Rousselet’s
tank microscope
Baker
|

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

|
Charles
Baker’s catalogue (1858)
|
No.
5, Society of Arts microscope
|

|
Hogg
(1858; 1859)
|
Student’s
microscope
Baker
|

|
JG
Wood (1900) Common objects of the microscope
|
Microscope
|

|
Hogg
(1858)
|
No.
5, Society of Arts microscope
Baker
|

|
Charles
Baker’s catalogue (1858)
|
No.
1, compound microscope
|

|
Hansen,
J. L. et al. (1974) The Billings microscope collection. Armed Forces
Institute of Pathology, Washington, USA
|
Baker
(c. 1860)
|

|
Hansen,
J. L. et al. (1974) The Billings microscope collection. Armed Forces
Institute of Pathology, Washington, USA
|
Baker
(c. 1860)
|

|
Hansen,
J. L. et al. (1974) The Billings microscope collection. Armed Forces
Institute of Pathology, Washington, USA
|
Baker
(c. 1880)
|

|
Hogg
(1854)
|
Compound
microscope
Baker
|

|
Hogg
(1856; 1858; 1859)
|
Compound
microscope
Baker
|

|
Hogg
(1858)
|
No.
1, compound microscope
Baker
|

|
Hogg
(1867; 1869; 1871)
|
No.
1 compound microscope
Baker
|

|
Hogg
(1867; 1869; 1871)
|
No.
2 compound microscope
Baker
|

|
Hogg
(1867; 1869; 1871)
|
Educational
microscope
Baker
|

|
Hogg
(1883; 1886; 1890)
|
Student’s
microscope
Baker
|

|
Nuttall,
R. H. (1979) Microscopes from the Frank collection, 1800-1860. A. Frank,
Jersey, Channel Islands
|
Baker
(1850 – 1870)
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
Baker
(3/4 19th century)
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
Baker
(3/4 19th century)
|

|
Hogg
(1867; 1869; 1871)
|
Student’s
binocular microscope
Baker
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
Baker
(1868)
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Nº.
1 binocular microscope, 1870 - 1885
|

|
Charles
Baker’s catalogue (1858)
|
No.
3, student’s microscope
|

|
Hogg
(1856; 1858; 1859)
|
Student’s
microscope
Baker
|

|
Hogg
(1858)
|
No.
3, student’s microscope
Baker
|

|
Turner,
G. E. (1975) Catalogue of Microscopes, Museo Di Storia Della Scienza.
Giunti, Rome
|
Baker
(c. 1860)
|

|
Turner,
G. E. (1975) Catalogue of Microscopes, Museo Di Storia Della Scienza.
Giunti, Rome
|
Baker
(c. 1860)
|

|
Turner,
G. E. (1975) Catalogue of Microscopes, Museo Di Storia Della Scienza.
Giunti, Rome
|
Baker
(c. 1860)
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Folding
monocular microscope, 1860 - 1880
|

|
Charles
Baker’s catalogue (1911)
|
D.P.H. No. 1 microscope
|

|
Illustrated
annual of microscopy (1898)
|
DPH
microscope (Baker)
|

|
Illustrated
annual of microscopy (1900)
|
DPH
microscope Nº. 2 (Baker)
|

|
Illustrated
annual of microscopy (1900)
|
DPH
microscope Nº. 1 (Baker)
|

|
W
Carpenter (1901)
|
Baker
RMS microscope (1900)
Baker
|

|
W
Carpenter (1901)
|
Baker’s
DPH stand No. 1 (1899)
Baker
|

|
Spitta
(1907; 1920)
|
DPH
microscope
Baker
|

|
JRMS 1899 (pp. 646)
|
D.P.H. Microscope No. 1
Baker
|

|
JRMS 1900 (pp. 511)
|
R.M.S. 1'27 Gauge Microscope
Baker
|

|
JRMS 1901 (pp. 697)
|
Engineering Microscope
Baker
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Model
histological microscope, 1885 - 1900
|

|
Hogg (1898)
|
Advanced student’s microscope
Baker
|

|
Arthur
C Cole (1895) The methods of microscopical research
|
Baker
microscope (advert)
|

|
Hogg (1898)
|
Histological microscope
Baker
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Baker (c. 1885)
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Probably Baker (c. 1900)
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Diagnostic
microscope, 1893 - 1900
|

|
Charles Baker’s catalogue (1911)
|
Travellers’ microscope
|

|
Charles Baker’s catalogue (1911)
|
Travellers’ microscope
|

|
Illustrated annual of microscopy (1900)
|
Diagnostic microscope (Baker)
|

|
JRMS 1902 (pp. 98)
|
Portable Diagnostic Microscope
Baker
|

|
JRMS 1904 (pp. 357)
|
Diagnostic Microscope N0. 1
Baker
|

|
Spitta (1907; 1920)
|
Diagnostics microscope
Baker
|

|
W Carpenter (1901)
|
Baker’s diagnostic travelling microscope
(1896)
Baker
|

|
Brown, O (1986) The Whipple Museum of the
History of Science, Catalogue 7 – Microscopes
|
Portable microscope, Baker, 1870
|

|
Hansen, J. L. et al. (1974) The Billings
microscope collection. Armed Forces Institute of Pathology, Washington,
USA
|
Baker (c. 1860)
|

|
Hogg (1867; 1869; 1871)
|
Traveller’s microscope
Baker
|

|
W Carpenter (1868; 1875; 1883)
|
Baker’s travelling microscope
Baker
|

|
Arthur
C Cole (1895) The methods of microscopical research
|
Nelson
model microscope (advert)
|

|
Charles
Baker’s catalogue (1911)
|
Nelson model microscope No.
1
|

|
Heath (1922)
|
Binocular microscope
Baker
|

|
Hogg (1898)
|
Improved Nelson model microscope
Baker
|

|
JRMS 1887 (pp. 292)
|
Nelson's New Student's Microscope
Baker
|

|
JRMS 1889 (pp. 800)
|
Nelson-Curties Microscope (Large Model)
Baker
|

|
Spitta (1907; 1920)
|
Nelson model
Baker
|

|
W Carpenter (1891)
|
Baker’s modification of Nelson’s form
Baker
|

|
W Carpenter (1891)
|
Baker’s Nelson’s model
Baker
|

|
W Carpenter (1901)
|
Baker’s microscope
Baker
|

|
W Carpenter (1901)
|
Baker’s model No. 2 (1898)
Baker
|

|
Hogg
(1883; 1886; 1890)
|
Histological
microscope
Baker
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
Baker
(c. 1900)
|

|
W
Carpenter (1883)
|
Baker’s
student’s microscope
Baker
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Medical
microscope, 1880 - 1890
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Medical
microscope, 1880 - 1895
|

|
Whethered
(1892)
|
New
student microscope
Baker
|

|
Charles
Baker’s catalogue (1911)
|
Demonstrator
microscope
|

|
Heath
(1922)
|
Microscope
Baker
|

|
Spitta (1907; 1920)
|
Histological microscope
Baker
|

|
Spitta
(1907; 1920)
|
Plantation
microscope
Baker
|

|
Charles
Baker’s catalogue (1911)
|
Plantation
microscope
|

|
JRMS 1900 (pp. 512)
|
Plantation Microscope
Baker
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
BLM
advanced student’s stand, Baker
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
BLM
microscope, Baker
|

|
Charles
Baker’s catalogue (1911)
|
New
students’ microscope
|

|
Townson
& Mercer’s catalogue (1924)
|
Science
microscope, for school use
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
Science
microscope, Baker
|

|
Townson
& Mercer’s catalogue (1924)
|
Student’s
microscope
|

|
JRMS 1915 (pp. 405)
|
Student microscope
Baker
|

|
Charles Baker’s catalogue (1911)
|
R.M.S 1.27 microscope
|

|
JRMS
1915 (pp. 404)
|
D.P.H. No. 1a Microscope
Baker
|

|
Charles Baker’s catalogue (1911)
|
New D.P.H. microscope No. 1a
|

|
Charles Baker’s catalogue (1911)
|
New travelling D.P.H. microscope
|

|
Charles Baker’s catalogue (1911)
|
New model histological microscope
|

|
Cross & Cole (1912)
|
DPH microscope
Baker
|

|
JRMS 1909 (pp. 511)
|
New Model D.P.H. Microscope stand No. 1
Baker
|

|
JRMS 1909 (pp. 512)
|
New Model D.P.H. Microscope stand No. 2
Baker
|

|
JRMS 1909 (pp. 513)
|
New Model Histological Microscope
Baker
|

|
JRMS 1913 (pp. 418)
|
New Model D.P.H. Microscope
Baker
|

|
Charles
Baker (1930)
|
New
BLM IAA microscope
|

|
Charles
Baker (1930)
|
New
BLM IAB microscope
|

|
Charles
Baker (1930)
|
New
BLM IAC microscope
|

|
Charles
Baker (1930)
|
New
BLM IAD microscope
|

|
Charles
Baker (1930)
|
Metallurgical
microscope New BLM I Met
|

|
Charles
Baker (1930)
|
Mineralogical
microscope New BLM IAM
|

|
Charles
Baker catalogue (1935)
|
New
BLM 1AA microscope
|

|
Charles
Baker catalogue (1935)
|
New
BLM 1AM microscope
|

|
Townson
and Mercer’s catalogue (1931)
|
BLM 1AD
and 1AB microscopes (Charles Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
BLM 1.Met metallurgical microscope (Charles Baker)
|

|
Griffin
and Tatlock’s catalogue (1947)
|
Microscope
London No. 10 (R & J Beck)
|

|
Charles
Baker (1930)
|
BLM
stand
|

|
Charles
Baker (1930)
|
BLM
Advanced students’ stand
|

|
Charles
Baker (1930)
|
Mineralogical
microscope BLM IM
|

|
Charles
Baker (1930)
|
Mineralogical
microscope BLM IMS
|

|
Townson
and Mercer’s catalogue (1931)
|
BLM
microscope (Charles Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
BLM
1M microscope (Charles Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
BLM
1MS microscope (Charles Baker)
|

|
FE Becker’s catalogue (1924)
|
Student’s microscope (from C. Baker)
|

|
JRMS 1915 (pp. 402)
|
Microscope stand DA
Baker
|

|
JRMS 1915 (pp. 403)
|
Microscope stand D
Baker
|

|
Charles
Baker (1930)
|
Nature
microscope
|

|
Gallenkamp’s catalogue (1939)
|
Nature microscope (Baker)
|

|
Turner GE (1989) The great age of the
microscope (Catalogue of the RMS collection), Bristol
|
Baker (2/4 20th century)
|

|
Townson
and Mercer’s catalogue (1931)
|
Nature
microscope (Charles Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
Science
microscope (Charles Baker)
|

|
FE Becker’s catalogue (1924)
|
Science microscope (from C. Baker)
|

|
Gallenkamp’s catalogue (1939)
|
Science model (Baker)
|

|
Gallenkamp’s catalogue (1939)
|
Microscope stand BLM 3b (Baker)
|

|
Gallenkamp’s catalogue (1939)
|
Microscope stand BLM 3b (Baker)
|

|
Gallenkamp’s catalogue (1939)
|
Microscope stand BLM IIIF (Baker)
|

|
Gallenkamp’s catalogue (1939)
|
Microscope stand BLM IIIE (Baker)
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
model 3AQ
|

|
Gallenkamp
(1956)
|
Microscope
model 3EU/7
|

|
Gallenkamp
(1956)
|
Microscope
model 3AQ/12
|

|
CW
Olliver (1951) The intelligent use of the microscope
|
Metallurgical stand
|

|
Gallenkamp
(1956)
|
Microscope
model 3 Met/15
|

|
Gallenkamp
(1960)
|
Series
3ES microscope
|

|
Gallenkamp
(1960)
|
Series
3 microscope
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
model 3EU
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
model 3 Met/15
|

|
Griffin
and Tatlock’s catalogue (1947)
|
Microscope
BLM 3E (Charles Baker)
|

|
Griffin
and Tatlock’s catalogue (1947)
|
Microscope
BLM 3B (Charles Baker)
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Laboratory
microscope 3BR, 1945
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Routine
microscope 3ES, 1950 - 1955
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Interference
microscope, 1955 - 1960
|

|
Gallenkamp
(1956)
|
Microscope
model 4BQ
|

|
CW
Olliver (1951) The intelligent use of the microscope
|
Research stand
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
Model 4BQ, monocular
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
Model 4BQ, binocular
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Binocular
research microscope, 4BW, 1956 - 1960
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Model
4BW microscope, c. 1960
|

|
Flatters and Garnett’s catalogue (1963)
|
Baker series 4
|

|
Gallenkamp
(1956)
|
Microscope
model 4BQ
|

|
Gallenkamp
(1960)
|
Series
3 metallurgical microscope
|

|
Gallenkamp
(1956)
|
Microscope
model 3BQ/9
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
model 3BQ
|

|
Gallenkamp’s catalogue (1939)
|
Microscope stand BLM 3b (Baker)
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Interference
microscope, 1955 - 1960
|

|
Gallenkamp
(1960)
|
Patholette
microscope
|

|
Flatters
and Garnett’s catalogue (1963)
|
Baker research Patholette
|

|
Flatters
and Garnett’s catalogue (1963)
|
Baker student’s Patholette
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
model Biolux
|

|
Gallenkamp
(1956)
|
Microscope
model Biolux
|

|
Gallenkamp
(1960)
|
Microscope
Biolux II
|

|
Gallenkamp
(1960)
|
Microscope
Biolux II
|

|
Flatters
and Garnett’s catalogue (1963)
|
Baker
Biolux 2
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Patholette
microscope, 1963 - 1965
|

|
Flatters
and Garnett’s catalogue (1963)
|
Baker vernier microscope
|

|
Charles
Baker (1930)
|
School
microscope outfit
|

|
Turner
GE (1989) The great age of the microscope (Catalogue of the RMS
collection), Bristol
|
Microslide
projector
Baker
(2/4 20th century)
|

|
Griffin
and Tatlock’s catalogue (1947)
|
Micro-projector
(Charles Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
School
micro-projector (Charles Baker)
|

|
Griffin
and Tatlock’s catalogue (1947)
|
Micro-projector
(Charles Baker)
|

|
Flatters
and Garnett’s catalogue (1963)
|
Laboratory metallurgical microscope, Baker
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Patholette
inverted microscope, c. 1970
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Dissecting
stage, c. 1920
|

|
Gallenkamp’s
catalogue (1939)
|
Improved
dissecting stage (Baker)
|

|
Gallenkamp’s
catalogue (1939)
|
Simple
dissecting stage (Baker)
|

|
Charles
Baker’s catalogue (1911)
|
Dissecting
stage
|

|
Townson
& Mercer’s catalogue (1924)
|
Museum
microscope
|

|
Charles
Baker’s catalogue (1911)
|
Nature
study microscope
|

|
Charles
Baker’s catalogue (1911)
|
Nature
study microscope
|

|
JRMS 1881 (pp. 658)
|
Students' Stephenson's Erecting Binocular Microscope.
Baker
|

|
W
Carpenter (1883)
|
Baker’s
student’s erecting binocular
Baker
|

|
Hogg
(1883; 1886; 1890)
|
Stephenson’s
binocular microscope
Baker
|

|
Gallenkamp’s
catalogue (1939)
|
Low
power binocular microscope (Baker)
|

|
Flatters
and Garnett’s catalogue (1963)
|
Baker Sterimag stereoscopic microscope
|

|
Gallenkamp
(1960)
|
Sterimag
microscope
|

|
Gallenkamp’s
catalogue (1939)
|
Low
power binocular microscope (Baker)
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
Greenough
|

|
Gallenkamp
(1956)
|
Microscope
Greenough
|

|
JRMS 1913 (pp. 416)
|
Greenough Binocular Microscope
Baker
|

|
Gallenkamp’s
catalogue (1939)
|
Greenough
binocular microscope (Baker)
|

|
JRMS 1913 (pp. 416)
|
Greenough Binocular Microscope
Baker
|

|
Charles
Baker catalogue (1935)
|
Dissecting
Greenough binocular microscope
|

|
Charles
Baker catalogue (1935)
|
Dissecting
Greenough binocular microscope
|

|
Gallenkamp’s
catalogue (1939)
|
Greenough
binocular microscope (Baker)
|

|
Townson
& Mercer’s catalogue (1924)
|
Greenough
binocular microscope
|

|
Townson
& Mercer’s catalogue (1924)
|
Greenough
binocular microscope
|

|
Gallenkamp’s
catalogue (1939)
|
Boxform
dissecting microscope (Baker)
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
Boxform
dissecting microscope, Baker
|

|
W
Carpenter (1883; 1891)
|
Laboratory
dissecting microscope
Baker
|

|
W
Carpenter (1901)
|
Baker’s
dissecting microscope (1876)
Baker
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Dissecting
microscope, ¾ 19th C.
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Dissecting
microscope, ¼ 20th C.
|

|
Charles Baker’s catalogue (1911)
|
Large dissecting stand
|

|
Charles Baker’s catalogue (1911)
|
Small dissecting stand
|

|
Gallenkamp’s catalogue (1939)
|
Senior dissecting microscope (Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
Senior
dissecting microscope (Charles Baker)
|

|
Townson
and Mercer’s catalogue (1931)
|
Senior
dissecting microscope (Charles Baker)
|

|
Gallenkamp’s
catalogue (1956)
|
Dissecting
microscope
|

|
Gallenkamp
(1956)
|
Dissecting
microscope
|

|
Gallenkamp
(1960)
|
Dissecting
microscope
|

|
Gallenkamp’s
catalogue (1956)
|
Dissecting
microscope
|

|
Gallenkamp
(1956)
|
Dissecting
stage
|

|
Gallenkamp
(1960)
|
Dissecting
microscope
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
Simple
dissecting stage, Baker
|

|
Bracegirdle
(2005) A catalogue of the microscopy collections at the science museum,
London, Little Imp Publications (CD)
|
Sterimag
stereoscopic microscope, 1958 - 1959
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
New
model nature microscope, Baker
|

|
Gallenkamp
(1960)
|
Brinell
microscope
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
Brinell
|

|
Gallenkamp
(1956)
|
Microscope
Brinell
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope
Brinell
|

|
Gallenkamp
(1956)
|
Microscope
Brinell
|

|
Gallenkamp
(1960)
|
Brinell
microscope
|

|
Townson
and Mercer’s catalogue (1931)
|
Works
microscope (Charles Baker)
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope,
Vernier, measuring
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope,
Vernier, measuring
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope,
Vernier, measuring
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope,
Vernier, measuring
|

|
Gallenkamp
(1956)
|
Reading
microscope
|

|
Gallenkamp
(1956)
|
Travelling
microscope
|

|
Gallenkamp
(1956)
|
Vernier
measuring microscope
|

|
Gallenkamp
(1956)
|
Vernier
measuring microscope
|

|
Gallenkamp
(1956)
|
Vernier
measuring microscope
|

|
Gallenkamp
(1956)
|
Vernier
measuring microscope
|

|
Gallenkamp
(1956)
|
Vernier
measuring microscope
|

|
Gallenkamp’s
catalogue (1956)
|
Microscope,
Vernier, measuring
|

|
Townson
& Mercer’s catalogue (1924)
|
Vertical
reading microscope
|

|
Gallenkamp
(c. 1930) Scientific apparatus and instruments
|
Vertical
reading microscope
|