OUR ASTONISHING ATMOSPHERE. By J. Gordon Cook.BIRD NAVIGATION. By G. V. T. Matthews.RocketExploration of theUpperAtmosphere. Edited by R. L. F. Boyd and M. J.SailingTime.Iran. By R. Ghirshman.Cumulus andCumulonimbusCloud overMalaya. By R. Frost.ProfessorAbbe and theIsobars. By Truman Abbe.
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