Wild silk either by tanning (cross-linking) or by mineral reinforcements (e.g. calcium oxalate). Recently, a new method has been developed, demineralizing, which can remove the mineral reinforcements present in wild silks and enables wet reeling like the commercial silkworm "Bombyx mori". Wild silks are often referred to in India as 'Vanya' silks: The term 'Vanya' is of Sanskrit origin, meaning untamed, wild, or forest-based. Muga, Tasar, and Eri silkworms are not fully tamed and the world lovingly calls the silks they produce as 'wild silks'. India produces four kinds of silk: mulberry, tasar, muga and eri. The silkworm "Bombyx mori" is fed
Mori Ōgai case. Mori Ōgai discovered the cause of the beriberi disease and managed to create a foundation to build a remedy, but the problem was only resolved after his death. He was appointed director of the Imperial Museum when he retired in 1916. Mori Ōgai then died of renal failure and pulmonary tuberculosis six years later, aged 60. Although Mori did little writing from 1892 to 1902, he continued to edit a literary journal ("Mezamashi gusa", 1892–1909). He also produced translations of the works of Goethe, Schiller, Ibsen, Hans Christian Andersen, and Hauptmann. It was during the Russo-Japanese War (1904–05) that