Show the cow tree the cow tree the sap of which closely rr bilies ni LIes milk is a native of south aud central america it is a species of evergreen and grows only in mountain regions A hole bored into the wood bior or even a wound made mad le in the bark of this remarkable tree is ia almost immediately filled with a lacteal like fluid which continues to flow until it coagulates at the mouth of the wound soon healing the abrasion this curious fluid is ia both pal datable and nourishing philadelphia are press |