This journal provides immediate access to some articles. Volume 3(4); October 1928 Articles GERMINATIVE ENERGY OF LOTS OF CONIFEROUS-TREE SEED, AS RELATED TO INCUBATION TEMPERATURE AND TO DURATION OF INCUBATION PMCID: PMC440021 OSMOTIC PRESSURE, OSMOTIC VALUE, AND SUCTION TENSION PMCID: PMC440022 PLANT NUTRITION STUDIES IN RELATION TO THE TRIANGULAR SYSTEM OF WATER CULTURES PMCID: PMC440023 ANATOMICAL MATERIAL FOR THE STUDY OF GROWTH DIFFERENTIATION IN HIGHER PLANTS PMCID: PMC440024 THE INFLUENCE OF ONE ION ON THE ACCUMULATION OF ANOTHER BY PLANT CELLS WITH SPECIAL REFERENCE TO EXPERIMENTS WITH NITELLA PMCID: PMC440025 THE PREPARATION OF CHLOROPHYLL PMCID: PMC440026 A METHOD FOR THE DETERMINATION OF INORGANIC NITROGEN IN PLANT EXTRACTS PMCID: PMC440027 Brief Papers: EFFECT OF SUNSHINE AND SHAPE OF FRUIT ON THE RATE OF RIPENING OF TOMATO FRUITS PMCID: PMC440028 TWO PLANT MATERIAL DRIERS PMCID: PMC440029 Note NOTES PMCID: PMC440030 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||