The supposed "low visibility" of frhnki uniforms has been shown to be imaginary by recent investigations of the Chemical Warfare Service of the United States Army. Experiments with new binoculars show that khaki, 1 which is a blend of red, orange, and gyeen, appears red through a methylviolet ray filter. The problem on which the experts are now working is to eliminate the orange and green which can be separated by the filter. Asthona, the new and -wonderful discover? for Asthma and all Lung Comg&ints. Obtainable at E. Paeinngton all's, 85 Victoria street, Christchurch, or Paul Proprietary, Ferry Buildings, Auckland- _2
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Bibliographic details
Press, Volume LIX, Issue 17812, 11 July 1923, Page 12
Word Count
101Page 12 Advertisements Column 1 Press, Volume LIX, Issue 17812, 11 July 1923, Page 12
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