Word: dyes
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...paragraph on "Smoke Photography" which appeared on p. 16 of the Aug. 30 issue is not quite accurate. The film, which is sensitive to infra-red rays, which penetrate haze (scarcely smoke), is sensitized with "kryptocyanine." This dye is not a secret in spite of its name; it was discovered by Adams and Haller at the color laboratory of the Bureau of Chemistry in 1919 and is made in our laboratories by Dr. H. T. Clarke. After many attempts we have succeeded in using it for sensitizing film...
...Ample time and patience must be allowed for the consideration of "general abstract principles" of disarmament. (A concession to the Latin nations' view that "disarmament" must "logically" take into account the "potential armaments" possessed by the nations: e.g., dye factories instantly convertible into poison gas plants...
...Dye Does 15 Flat in Hurdles...
...opening heats of the afternoon were the 120 yard high hurdles. Dye, present title holder from U. S. C., fairly flew away from the field in the first race to win in 15 seconds flat. The Trojan hurdler is a heavy favorite to retain his title after yesterday's performance. Munphy of Boston College captured the other qualifying berth in the first heat. In the second trial, Ragan of California took a close decision from Wolf, the Pennsylvania high stick artist. The Southern California high hurdlers had a perfect day, two of them taking first places and the third finishing...
...Dye (U. S. C.), Ragan (California), Wells (D), Reynolds (U. S. C.), Moore (Penn State), Murphy (Boston College) Wolf (Penn), Stever (U. S. C.), West (Stan.), Haas (Georgetown...