Compound microscope in mahogany case
1839-1845
Experimental daguerreotype
1842
Stereoscopic camera (J.B.Dancer's Stereoscopic camera)
1856
Rule used by James Joule
circa 1858
Gould microscope with boxfoot
1830-1850
Cuff type microscope
1870-1890
Microphotograph "Photograph from life of J. B. Dancer"
1855-1857
Four microphotographs by JB Dancer
1860; 1860
J.B. Dancer Microphotographs
1860
Microphotograph, made by Dancer
1860
Forty-four microphotographs by J. B. Dancer
1860
Compound Microscope
1860-1865
Aneroid barometer
1860
Compound Microscope
1855
Plate holder and Shutter
1856
Dancer Hydrometer
1855-1865
Dancer Protractor
1860
Portable Balance
1850-1860
Refracting Telescope
1855-1865
Gyroscope, made by J. B. Dancer
1855-1865
Refracting Telescope
1855-1865
Spectacles Made By J.B. Dancer
1860
Dancer Ruler
1860-1870
Rolling parallel rule, made by John Benjamin Dancer
circa 1860
Microscope slide cabinet
circa 1860
Dumpy level
circa 1850
Ruler
1860-1880
Compound Microscope
1850-1855
Portable chemical balance
circa 1855
Binocular Compound Microscope
1861
Four and a half inch refracting telescope made by J.B Dancer
circa 1860
Binocular Microscope by J.B. Dancer
1861
Telescope Accessories
1855-1865
Stereoscope, made by J. B. Dancer (brasswork) and Louden (optics) to Brewster's design
circa 1853; 1853
Binocular microscope by Lancaster and Son of Birmingham
1851-1875
Portable microscope
1860-1865
Portable microscope
1860-1870
Student microscope by J.B. Dancer
1858-1865
Framed daguerreotype of a painting of a battle
circa 1842
J.B. Dancer_x000D_ _x000D_ Micrograph View
circa 1862
microphotograph
1860
Binocular stereoscopic camera no. 12
circa 1856
J. B. Dancer
1835-1878
Microphotograph, made by Dancer
1860
Six microphotographs by J. B. Dancer
1860
Student microscope in case
1875-1900
Compound monocular microscope by Amadio
1850-1860
Half-plate camera
circa 1860
Micro-Lantern Attachment
1855-1860
Microscope Case
1855-1865