伯Chronology

‹ ›

610740830900111015401660170018001900 620–739750–829840–899910–11091200–15391550–1659

1

1

2

1

1

3

1

2

1

1

1

4

1

4

4

7 +1

1

1

5

2

4

4

2

1

8 +2

2

4

No year recorded 188

+182

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 ↗