Principles and practice of agricultural analysis. Volume 1 (of 3), SoilsEditorial note — PART FOURTH. MECHANICAL ANALYSIS OF SOILS. (continued 2)Reading editionG. Bog ore.◇Copy noteReturn to PART FOURTH. MECHANICAL ANALYSIS OF SOILS. (continued 2)Return to PART FOURTH. MECHANICAL ANALYSIS OF SOILS. (continued 2)Return to PART FOURTH. MECHANICAL ANALYSIS OF SOILS. (continued 2)