| The Transformation of Ammonium Thiocyanate into Thiourea under High Pressures | T. Yanagimoto | 1 | PDF |
| Electric Conductivity of Powdered Ferroelectric Substances under Pressures | F. Okamoto | 9 | PDF |
| The Solubilities of Compressed Acetylene Gas in Liquids (I) The Solubility of Compressed Acetylene Gas in Water | H. Hiraoka | 13 | PDF |
| Synthesis of Melamine from Urea (II) | H. Kinoshita | 19 | PDF |
| The After-Effect of Hydrostatic Pressure on the F-Bands in Alkali Halides | S. Minomura | 28 | PDF |
| Studies on the Explosions under High Pressures (II) The Explosion of Acetylene Mixed with Oxygen or Air and the Effects of Added Substances | R. Kiyama, J. Osugi and H. Teranishi | 41 | PDF |
| Induced Infrared Absorption in Gaseous Acetylene at Pressure | S. Minomura | 49 | PDF |
| Infrared Absorption in Gaseous Ammonia at Pressure | R. Kiyama, S. Minomura and K. Ozawa | 56 | PDF |
| The After-Effect of Hydrostatic Pressure on the Color Centers in NaCl | R. Kiyama, S. Minomura and M. Oura | 61 | PDF |
| Synthesis of Melamine from Urea (III) | H. Kinoshita | 67 | PDF |
| The Viscosity of Freons under Pressure | T. Makita | 74 | PDF |
| On a Simplified Membrane Pressure Gauge | R. Kiyama, J. Osugi and H. Teranishi | 81 | PDF |