Vol. LXXV, No. 1. Contents: 4 • Brass Tacks (Analog, March 1965) • [Brass Tacks] • essay by uncredited 7 • Time for America • essay by John W. Campbell, Jr. [as by John W. Campbell] 8 • The Twenty Lost Years of Solid-State Physics • [Science Fact (Analog)] • essay by Theodore L. Thomas 14 • The Case of the Paradoxical Invention • [Science Fact (Analog)] • essay by Richard McKenna [as by Richard P. McKenna] 17 • The Iceman Goeth • novelette by J. T. McIntosh 30 • In Times to Come (Analog, March 1965) • [In Times to Come (Analog)] • essay by The Editor 31 • Balanced Ecology • [The Hub] • short story by James H. Schmitz 39 • The Wrong House • short story by Max Gunther 44 • The Analytical Laboratory: December 1964 (Analog, March 1965) • [The Analytical Laboratory] • essay by The Editor 45 • The Prophet of Dune (Part 3 of 5) • [Dune] • serial by Frank Herbert 73 • Desiderata • (1927) • poem by Max Ehrmann 74 • The Legend of Ernie Deacon • short story by William F. Temple 84 • The Reference Library: One Man's "Astounding" (Analog, March 1965) • [The Reference Library] • essay by P. Schuyler Miller 92 •  Letter (Analog, March 1965) (Obit. H. Beam Piper) • essay by Marvin N. Katz.