DCHP-2
sec Hist. DCHP-1 (pre-1967)
THIS ENTRY MAY CONTAIN OUTDATED INFORMATION, TERMS and EXAMPLES
n.
See parchment beaver 1957 quote.
See also: castor sec parchment beaver
- 1964 The hat formula, however, was rigid--it had to be three Gras to one Sec.
- 1964 The hat formula, however, was rigid--it had to be three Gras to one Sec.