Pomona Factory at Newcastle under Lyme (1744-1754) Williams Steers of Hoxton took out a patent for the manufacture of porcelain in 1744 which states, “..transparent earthenware in imitation of porcelain or china after a method entirely new..”. Some 2000 shards were excavated in 1970 and some glassy type of under glaze blue items have been reconstructed but no pieces … Vases; Other Chinese Antiques; More View more categories Less View less categories. Shop by Primary Material. See All - Shop by Primary Material. Porcelain & Pottery. Jade. ... Chinese Duck Figurine 9" Qianlong Mark Porcelain Hand Painted Vintage Antique. $39.49. $14.95 shipping. Chinese Cloisonne Enamel Copper Zodiac Year Horse Stepping Flying ...