Vol 26, No 4. Contents: 6 • Fog • [Editorial (Astounding)] • essay by John W. Campbell, Jr. [as by The Editor] 9 • Old Man Mulligan • novelette by P. Schuyler Miller 33 • Legacy • short story by Nelson S. Bond 44 • Spheres • novelette by D. M. Edwards 68 • Justinian Jugg's Patent • essay by L. Sprague de Camp 80 • Fog • novelette by Willy Ley [as by Robert Willey] 103 • Wanted: Suggestions • essay by R. S. Richardson 112 • In Times to Come (Astounding, December 1940) • [In Times to Come (Astounding)] • essay by The Editor 112 • The Analytical Laboratory: October 1940 (Astounding, December 1940) • [The Analytical Laboratory] • essay by The Editor 113 • Brass Tacks (Astounding, December 1940) • [Brass Tacks] • essay by The Editor 113 • Letters 119 • Slan (Part 4 of 4) • [Slan • 1] • serial by A. E. van Vogt 162 • Cheap Fuel • essay by uncredited. 【 PREVIOUS ISSUE ← December 1940 → NEXT ISSUE 】