In 1726, he was ordered to convert into the Japanese-style reading and translate "Rekisanzensho," and in 1733, when he was 72 years old, he completed the task, but he died in the same year. |
享保11年(1726年)『暦算全書』の訓訳を命じられ、同18年(1733年)、72歳の時に完成したが、この歳に没している。 |