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25 per cent algarobilla alum American leather American tanners Argentina bisulphite CAESALPINIA canaigre cascalote Central America offer chestnut Chile Colombia color Condensed facts Costa Rica Cuba developed difficultly soluble tannin dissolving the imported Divi-divi domestic Dominican Republic Ecuador Europe extract are marketed factories forests of South form of pods found and exploited Guatemala Haiti Hemlock and oak Honduras Illustrations Price 25 important tanning materials Latin America Lepetit and Tagliani liquid extract long roots reaching Mangrove extracts mangrove industry MANGROVE JUNGLE Mexico Nicaragua Nontannins offer a reservoir Pan American progress PAN AMERICAN UNION Panama Paraguay Portuguese East Africa possibilities can probably Price 25 Cents probably be surpassed quebracho extract QUEBRACHO TREE roots reaching high salt-water coasts sapwood solid extract sour liquors source of tannin South America sulphite tangle of long tannage tannin content tanning industry tons of extract trade Tropics U. S. Department United Uruguay valuable tanning agent Venezuela wood