terms were calculated in the same way as in the Zhuanxu calendar. The only difference between the three methods is the epochs used to compute the lunar conjunctions. He names the epochs simply by A, B and C. Epoch A was at midnight on Nov. 18, 362 BCE. Epoch B was at midnight on Oct. 31, 241 BCE. Epoch C was at midnight on Dec. 14, 207 BCE. In all three cases, lunar conjunctions were assumed to have occurred at these epochs. Epoch A applies to the calendar in the period from circ. <span class="nowrap">N<sub