单词 | pearling oven |
释义 | > as lemmaspearling oven ΚΠ 1850 Ann. Rep. Commissioner Patents 1849: Arts & Manuf. 176 in U.S. Congress. Serial Set (31st Congr., 1st Sess.: House of Representatives Executive Doc. 20, Pt. 1) VI The process of first roasting or heating the ashes..and then pearling in the pearling oven. 1875 A. W. Young Hist. Chautauqua County, N.Y. 501 R. S. & O. Morrison, merchants, established an ashery at Brocton, in 1843, to which a pearling oven was attached. < as lemmas |
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