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Published online by Cambridge University Press: 28 July 2016
Six years ago the present authors read a paper on “Aviation Spirit, Past, Present and Future.”
At that time the subject of special interest was the possibility of finding substitutes for petroleum spirit and a variety of alternative volatile combustibles was described.
Six years ago there happened one of the periodical scares regarding a possible world-famine in petroleum and naturally the chemist at that time was anxious, to find substitute fuels.