Show I Modern Turpentine Gathering Twenty million turpentine cups are I used In tho pino forests of the south Ito I-to catch the flow of resin from the I trees and 7000000 or S000000 are added each year These simplelook ing cups which are not unlike flowerpots flower-pots In size and hape Indicate a rapid and highly Important change In the American method of gathering turpentine duo to the need of economy econo-my In using all forest products and to I the application of science In an old fashioned Industry |