<style face="normal" font="default" size="100%">Steward Observatory</style>

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<style face="normal" font="default" size="100%">Steward Observatory</style>

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<style face="normal" font="default" size="100%">Secret of the Southwest Solved by Talkative Tree Rings </style>

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<style face="normal" font="default" size="100%">Solar Records in Tree Growth</style>

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<style face="normal" font="default" size="100%">The Significance of Honor Societies </style>

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<style face="normal" font="default" size="100%">Some Aspects of the Use of the Annual Rings in Trees in Climatic Study</style>

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<style face="normal" font="default" size="100%">Some Topographic and Climatic Characters in the Annual Ring of the Yellow Pines and Sequoias of the Southwest </style>

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<style face="normal" font="default" size="100%">The Steward Observatory of the University of Arizona</style>

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<style face="normal" font="default" size="100%">A Summary of Planetary Work at the Lowell Observatory and the Conditions Under Which It Has Been Performed</style>

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<style face="normal" font="default" size="100%">Scales of Seeing</style>

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<style face="normal" font="default" size="100%">Stellar Bands in the Zodiac from Gemini to Scorpio</style>

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<style face="normal" font="default" size="100%">The Study of Atmospheric Current by the Aid of Large Telescopes and the Effect of Such Currents on the Quality of the Seeing</style>

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<style face="normal" font="default" size="100%">Swift's Comet 1892</style>