Category: Encyclopedias/Dictionaries/Reference
Scott, Greenwood Catalogue of Special Technical Works, January 1905
Skins used in Tanning; Various Skins and their Uses--Tannin and Tanning Substances: Tannin; Barks (Oak); Barks other than Oak; Tanning Woods; Tannin-bearing Leaves; Excrescences; Tan-bearing Fruits; Tan-bearing Roots and Bulbs; Tanning Juices; Tanning Substances used in Variou...