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<p>The hop plant, by Prof. John Percival.--The physical characteristics of a good hop, by Prof. John Percival.--Fertilization and cross-fertilization of the hop, by Albert Howard.--The manuring of hops, by Bernard Dyer.--The cold storage of hops, by Lawrence Briant.--The essential oil of hops, by A.C. Chapman.--The bitter substances and resins of hops, by Dr. Georg Barth.--Hop alkaloids, by Philip Schidrowitz.--The part played by hop tannin in brewing
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<br>Subjects: Hops</div>
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Chapman, A. Chaston (Alfred Chaston), b. 1869</div>
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