Martha was visiting her grandmother, who lived in the country. At the back of the farmhouse was a very large porch, and in the front of that a garden in which grew all kinds of flowers. One afternoon, when everyone else was taking a nap, ... Read more of What The Flowers Told Martha at Military Training.caInformational Site Network Informational
  Home - Chromatography - Color Value - Aesthetics - Photography

Sufficient To Make The Sulphur Bite Into The Base This Opinion

indeed, extends to all metallic sulphides, and our belief is, that if
vermilions were made generally by wet processes, they would not be found
the permanent pigments they undoubtedly are.


Under this name a lemon sulphide of cadmium has lately appeared, to
which the foregoing remarks are applicable. A water colour rub on
exposure to air and light faded rapidly, no trace of yellow remaining in
the pale wash. The sample which came under our notice contained a
quantity of free sulphur.

It is to be regretted that these lemon cadmiums are fugacious, so
bright, so clear, are they, and of so pure a lemon tint can they be
obtained. But as no beauty of colour compensates for want of durability,
their place should be supplied by lemon yellow proper, or chromate of


Next: Also Called Jaune Minerale Jaune De Cologne Or Cologne Yellow

Previous: /

Add to Add to Reddit Add to Digg Add to Add to Google Add to Twitter Add to Stumble Upon
Add to Informational Site Network

Viewed 1095