椎Chronology

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50061010001110164017001800 510–609620–9991010–11091200–1639

1

1

1

1

1

2

1

3

2

2

1

1

2

1

6

4

5

2

2

No year recorded 35

+29

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 ↗