| On the Adsorption of Hydrogen on Poisoned Nickel (II) | S. Iijima | 1 | PDF |
| On the Photochemical Decomposition of Ammonia | S. Shida | 12 | PDF |
| Extended Co-ordination Theory of Valency (II). Configuration of Carbon Compounds | R. Tsuchida | 31 | PDF |
| On the Adsorption of Nitrogen on Reduced Nickel | S. Iijima | 42 | PDF |
| Extended Co-ordination Theory of Valency (III) Valence Bonds in Carbon Compounds | R. Tsuchida and M. Kobayashi | 61 | PDF |
| Thermal Analysis of the Catalytic Action of Colloids (I). Catalytic Decomposition of Hydrogen Peroxide by Colloidal Platinum | E. Suito | 74 | PDF |
| On the Chemisorption of Carbon Dioxide by Reduced Iron (III) Thermodynamic Consideration of the Chemisorption | K. Kawakita | 87 | PDF |
| Emission Spectrum of the Oxy-Hydrogen Flame and Its Reaction Mechanism (I) Formation of the Activated Water Molecule in Higher Vibrational States | T. Kitagawa | 96 | PDF |
| The Decomposition of Ammonia by Iron Catalyst Mixed with Al2O3 and K2O | R. Kiyama | 125 | PDF |
| The Decomposition of Ammonia by Iron Catalyst | K. Seya | 137 | PDF |
| Liberation of Neutrons in the Nuclear Explosion of Uranium Irradiated by Thermal Neutrons | T. Hagiwara | 145 | PDF |
| Extended Co-ordination Theory of Valency (IV). Configuration of Compounds of Transition Elements | R. Tsuchida, M. Kobayashi and H. Kuroya | 151 | PDF |
| High Temperature Oxidation of Carbon Monoxide Catalyzed by Quartz Surface | Y. Kondo and O. Toyama | 166 | PDF |