Chromatic polarization, interference in crystals, chromolithograph, published 1897
Chromatic polarization, optical interference in crystals: 1) Calcite, black cross; 2) Calcite, white cross; 3) Two plates crossed parallel to the axis, hyperbolas; 4) Potassium nitrate, black cross; 5) Potassium nitrate, hyperbolas; 6) Sugar, spurious circular rings; 7) Quartz, circular rings; 8) Quartz, square rings; 9) Quartz, square spirals; 10 + 12) Aragonite, crossbred. Sodium light; 11) Quartz, Airy’s spiral. Chromolithograph, published in 1897.
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