星Chronology

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50058060070080090011101200141015401600170018001930 510–579750–799840–899910–11091290–14091420–15391880–1929

1

1

2

1

2

1

1

1

2

2

1

1

1

4

1

1

1

1

1

1

1

2

9 +3

1

6

1

1

7 +1

4

1

1

4

14 +8

1

10 +4

1

No year recorded 168

+162

Each crop stands at the decade of the first year its book's date gives; a date given only as before a year stands at that year. Dates come from the catalogues and editions cited with each record. The bars draw the whole span and their counts to scale; in the strip below them, fifty years or more with no crop are folded and marked. Japanese dates converted with HuTime ↗