1. 
   red stoneware
   Unglazed fine stoneware made by adding ground burnt flint to the clay paste for extra hardness. It was produced in the 17thC in yixing, China, and in the early 18thC by Böttger of meissen in experiments to make porcelain. It was widely used in Staffordshire potteries during the 18thC for vases, tea...
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   red stoneware
   (from the article `stoneware`) In Europe, at Meissen in Saxony, E.W. von Tschirnhaus and J.F. Böttger developed a red stoneware (in fact, varying from red to dark brown) in about ...
   Found op http://www.britannica.com/eb/a-z/r/23
   
   
3. 
   red-stoneware
   It was widely used in Staffordshire potteries during the 18thC for vases, teapots and ornaments. Decoration included sprigging in white or black slip. A later refinement was wedgwood's rosso antico in the 1760s.
   Found op http://www.antique-marks.com/antique-terms-r.html
   
   

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