蕃書 ばんしょ調所 しらべしょじゃありませんでした
bansho shirabeshoja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 蕃書調所

1. It was not the Bunsho Chōsho.; It wasn't the Bunsho Chōsho.

Past/Perfective
Negative
Polite
Terminal Form