Front Matter
p. 0
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Problems of Preparation for Medical College : A Symposium
Stacy, Ralph W. pp. 257-270
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The Host Relationship of a Miltogrammid Fly Senotainia Trilineata (VDW).
Ristich, S.S. pp. 271-274
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Study of Some Chemically Analyzed Ohio Clays by X-Ray Diffraction and Differential Thermal Analysis
McConnell, Duncan; Levinson, Alfred A.; de Pablo-Galan, Liberto pp. 275-274
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Book Notice
p. 284
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Chemical Composition of Antoniniani of Trajan Decius, Trebonianus Gallus, and Valerian
Caley, Earle R.; McBride, Harold D. pp. 285-289
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Book Notice
p. 289
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A New Species of Aphricus from California (Coleoptera: Elateridae)
Knull, Josef N. p. 290
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Aquatic Diptera as Indicators of Pollution in a Midwestern Stream
Paine, George H.; Gaufin, Arden R. pp. 291-304
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Book Notice
p. 304
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The Collecting of Airborne Microorganisms
Solberg, Archie N.; Shaffer, Harold C.; Kelley, Gilbert A. pp. 305-313
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Book Notice
pp. 313-314
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Contact Angles of Water on Laminated Plastics and Their Relation to Rate of Water Absorption
Day, Jesse H.; Sperry, Louis pp. 315-319
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Book Notice
pp. 319-320
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Back Matter
p. 999
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