On Some Features of Nivkh and Uilta (in Connection with Prospects of Russian-Japanese Collaboration) by A.M. Pevnov
It contains many technical terms, but it gives a good introduction to two endangered languages in Sakhalin, those of the Nivkh & the Uilta
https://t.co/G6jifO10Sm https://t.co/dXKw4exLG9
LRT - The book Tsurumi is seen reading seems to be a medicine dictionary of anatomy and physiology that matches terms in German and Japanese.
The book was published in 1881.
Info: https://t.co/xtwzt5s2pm https://t.co/4UE2Qp3i9w