Section 1 Two Dimensional Subsonic Flow of Compressible Fluids 1
Revised drafts 2
Printed drafts 30
Section 2 Similarity Laws of Hypersonic Flows 57
Manuscripts 58
Printed drafts 66
Letters 74
Section 3 The"Limiting Line"in Mixed Subsonic and Supersonic Flows of Compressible Fluids 75
Manuscripts 76
Revised drafts 112
Printed drafts 127
Letters 163