Image
Category
Collection
Maker
Object type
Place
Material
Date
Toy polariscope

Toy polariscope

1828-1830

Norrenberg polariscope with Wheatstone's improvements

Norrenberg polariscope with Wheatstone's improvements

1876

Norrenberg Polariscope especially adapted for crystallographic work

Norrenberg Polariscope especially adapted for crystallographic work

Norrenberg Polariscope by Soleil

Norrenberg Polariscope by Soleil

Rutley's polariscope, no polarizing nicol prism

Rutley's polariscope, no polarizing nicol prism

Brass demonstration polariscope with biaxial crystal

Brass demonstration polariscope with biaxial crystal

1830-1880

Large projection polariscope in three mahogany cabinets

Large projection polariscope in three mahogany cabinets

1875-1880

Plate cut from barytes biaxial crystal

Plate cut from barytes biaxial crystal

Plate cut from tourmaline uniaxial crystal

Plate cut from tourmaline uniaxial crystal

Plate cut from 1mm calcite uniaxial crystal

Plate cut from 1mm calcite uniaxial crystal

Airy polariscope modified by Brady

Airy polariscope modified by Brady

Wollaston's polariscope No. 948

Wollaston's polariscope No. 948

1850-1899 (estimated)

Small polariscope, by C.D. Ahrens

Small polariscope, by C.D. Ahrens

Plate cut from anhydrite biaxial crystal

Plate cut from anhydrite biaxial crystal

Glass plate used as polariser, in case

Glass plate used as polariser, in case

1850-1924

Lantern polariscope

Lantern polariscope

Polariscope, wood and glass

Polariscope, wood and glass

1850-1924

Arago polariscope for measuring intensity of polarized light

Arago polariscope for measuring intensity of polarized light

polariscope

polariscope

1833-1867

Polariscope by Reichert no.2472

Polariscope by Reichert no.2472

Ladd's Polariscope, with lens and quarter undulations plate, 1870

Ladd's Polariscope, with lens and quarter undulations plate, 1870

1870

Elbow projection polariscope

Elbow projection polariscope

1890-1900

Lantern Polariscope

Lantern Polariscope

1870-1880

Plate cut from 0.5mm calcite uniaxial crystal

Plate cut from 0.5mm calcite uniaxial crystal

Groth's universal apparatus - vertical polariscope

Groth's universal apparatus - vertical polariscope

Polariscope

Polariscope

1840-1850

Demonstration polariscope with six mineral crystals in rotating mount.

Demonstration polariscope with six mineral crystals in rotating mount.

1830-1880

Rotating prism in brass box for differential ratio polariscope

Rotating prism in brass box for differential ratio polariscope

Polariscope

Polariscope

1850-1924

Plate cut from corundum uniaxial crystal

Plate cut from corundum uniaxial crystal

Plate cut from hemitrope calcite uniaxial crystal

Plate cut from hemitrope calcite uniaxial crystal

Plate cut from apophyllite uniaxial crystal

Plate cut from apophyllite uniaxial crystal

Plate cut from beryl uniaxial crystal

Plate cut from beryl uniaxial crystal

Polariscope (c.1840-50)

Polariscope (c.1840-50)

1840-1850

Plate cut from 3mm calcite uniaxial crystal

Plate cut from 3mm calcite uniaxial crystal

Plate cut from brucite uniaxial crystal

Plate cut from brucite uniaxial crystal

Newton & Co. Polariscope

Newton & Co. Polariscope

1865-1875

Plate cut from dioptase uniaxial crystal

Plate cut from dioptase uniaxial crystal

Plate cut from zircon uniaxial crystal

Plate cut from zircon uniaxial crystal

Polariscope (c.1850)

Polariscope (c.1850)

1850

Polariscope (c.1840-50)

Polariscope (c.1840-50)

1840-1850

Plate cut from right-handed quartz uniaxial crystal

Plate cut from right-handed quartz uniaxial crystal

Plate cut from adularia biaxial crystal

Plate cut from adularia biaxial crystal

Hand polariscope

Hand polariscope

1845-1855

Plate cut from left-handed quartz uniaxial crystal

Plate cut from left-handed quartz uniaxial crystal

Plate cut from axinite biaxial crystal

Plate cut from axinite biaxial crystal

Plate cut from apatite uniaxial crystal

Plate cut from apatite uniaxial crystal

Plate cut from meionite uniaxial crystal

Plate cut from meionite uniaxial crystal

Plate cut from aragonite biaxial crystal

Plate cut from aragonite biaxial crystal

Plate cut from 8mm quartz uniaxial crystal

Plate cut from 8mm quartz uniaxial crystal