Orton Cones: Self-Supporting Cones - 013 STONEWARE CLAYRecommended Tile Clay wearing latex or rubber gloves)

wearing latex or rubber gloves)

and contains fine grog

(2) RD2 Round 12

Nabertherm Chamber kilns offer first-class craftsmanship

Orton Cones: Self-Supporting Cones - 013 STONEWARE CLAYRecommended Tile Clay wearing latex or rubber gloves)ORTON SELF SUPPORTING 013 : Box of 25 Orton cones, pyrometric cones or witness cones are for accurate kiln firing. Order online from Sheffield Pottery Ceramic Supply. Orton Pyrometric Cones for Ceramic Arts Pyrometric cones measure heat work (the effect of time and temperature). Orton Pyrometric cones are slender pyramids made from about 100 carefully controlled compositions. Each cone number is unique in measuring temperature within a small