Questar in a Hostile Environment

Introduction of the Questar SR-7.

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Questar advertisement, <em>Scientific American</em>, December 1974 — Questar advertisement, *Scientific American*, December 1974. Questar Corporation

Scientific American, December 1974, 167.
Scientific American, February 1975, 115.
Scientific American, May 1975, 120.
Scientific American, May 1976, 54.
Scientific American, October 1976, 137.
Scientific American, October 1977, 140.
Scientific American, October 1978, 98.

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Questar advertisement, <em>Industrial Research</em>, August 1975 — Questar advertisement, *Industrial Research*, August 1975. Questar Corporation via archive.org

Industrial Research (Industrial Research & Development), August 1975, 43.
Industrial Research (Industrial Research & Development), September 1975, 121.