The SciencesJuly 1, 1939
Rubber's 'Little Brother'
Rubber-Like Material,Made of Limestone, Coke, Salt,Superior to Rubber in Several Ways, Not Yet Adapted to Automobile Tires
Stories by Florian E. Wood
Rubber's 'Little Brother'
Rubber-Like Material,Made of Limestone, Coke, Salt,Superior to Rubber in Several Ways, Not Yet Adapted to Automobile Tires