Lot Essay
The baku is described in detail in Wakan sansai zue, an encyclopedia published in 1716 by the Osaka physician Terajima Ryoan. According to Terajima, the baku is an amalgam of elements taken from other animals: 'elephant's trunk, rhinoceros's eyes, ox's tail, tiger's feet'. It is very strong and can eat metal; its urine is capable of dissolving iron.1
1 Terajima Ryoan, Wakan sansai zue [Japanese-Chinese Pictorial Compendium of the Three Powers] (Osaka, 1716; modern edn. Tokyo, 1970), p. 439
1 Terajima Ryoan, Wakan sansai zue [Japanese-Chinese Pictorial Compendium of the Three Powers] (Osaka, 1716; modern edn. Tokyo, 1970), p. 439