Butyl worship: outstanding seal cutting in the qing dynasty, the good identification, hobby stone text.Poetry, books, painting work.In particular to cutting knife method signet, vigorous and plain, what does not have to create a "zhejiang pie", for the first of eight "go".

Ding: beiyang navy prefect.sino-japaneseThe warBroke out, in the yellow sea battle injury still operational command, after the retreat WeiHaiWei, when the Japanese sea land siege WeiHaiWei, he refused to surrender and killed himself.

D c: bibliophile in late qing dynasty.Like books, continue to use its progenitor "eight thousand volume floor" for library name.Wenyuan chamber "ku" is lost, he collected and copy, from the library collection of good edition ".

Ding modest: geologists in the late qing dynasty, xi hong frontier and peripheral geography in history.The file "penglai hin geography books. 69 volumes.

Ding purge: han people, once was appointed the suggestion about the doctor, Dr.Have the ram kindred spring and autumn period.GuangWuDi, thousands of people from afar from the scholars, referred to as a pundit, at that time.