Most Viewed

- Browns And The Cold Semi-neutral Grays Marrone Is Practically To
- Black Chalk
- Belong The Dutch And Flemish Schools; The Sensible Which Aims At
- Burnt Verdigris
- Also Called Scarlet Chrome Is A Bright Chromate Of Lead Of An
- Composition Chemical Analysis Has Shown Several Of The Blues To Be
- Less Known As English Red Prussian Red And Scarlet Ochre True
- Known Likewise As Raw Sienna Earth Terra Di Sienna &c Is A
- Root Of The Anchusa Tinctoria Commonly Known As Alkanet A Plant
- Olive In Dark Green; Russet And Citrine In Dark Orange The

Least Viewed

- Pitch And [greek: Kallos] Ornament The Blue Is Named Pittacal
- Lazurium As We Are Told Is Made It Has Been Common To Confound
- Hues Required To Obtain A Pure Green Which Consists Of Blue And
- Likewise Called Lac Lake This Is Obtained From The Lac Or Lacca Of
- The Laque De Garance Which Was Tinged With The Rouge Of Carthamus
- Variety Of This Pigment Known As Native Prussian Blue; Which Is
- Opaque Oxide Of Chromium Green Oxide Of Chromium Chrome Oxide
- Together Instead Of Blending Them On The Palette May Be Attributed
- In Respect To Pigments Individually It May Be Observed That--other
- Krems In Austria It Is Also Called Vienna White Being Brought From

Ultramarine Bleu De Garance Outremer De Guimet &c The

unrivalled qualities of native ultramarine prepared from the lapis
lazuli rendered it most desirable to obtain an artificial compound
which, while possessing similar properties, could be produced in
quantity, and at a less costly rate. In demolishing some furnaces
employed in making soda, by means of decomposing sulphate of soda, some
earth had been found impregnated with a light blue, which was proved to
have so close a resemblance to ultramarine as to foster hopes of
success. As a stimulus, there was offered a prize of six thousand francs





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