Patten, Harrison Eastman, 1873- Absorption of vapors and gases by soils. By Harrison E. Patten and Francis E. Gallagher. - Washington, Govt. print. off., 1908. - 50 p. diagrs. 23 cm. LCCN: agr08000441 Subjects--Topical Terms: Soil absorption. LC Class. No.: S591 / .A12 no. 51