綿Chronology

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740900110012301540160017001800 750–899910–10991160–12291290–1539

1

1

1

1

1

4

1

1

1

1

1

3

10 +4

48 +42

6

1

1

1

1

37 +31

6

11 +5

4

7 +1

1

No year recorded 51

+45

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 ↗