VOLUME I

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_EDITORS_

ANGELO S. RAPPOPORT, Ph.D., B.es L.

R. F. PATTERSON, M.A.(Cantab.), D.Litt.(Glasgow).

JOHN DOUGALL, M.A., D.Sc., F.R.S.E.; Gold Medallist of the Royal Society of Edinburgh.

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ALGAE

THE

NEW . GRESHAM

ENCYCLOPEDIA

VOLUME . I

_The_ GRESHAM . PUBLISHING COMPANY . _Limited_

66 CHANDOS STREET . STRAND LONDON W.C.2. 1922

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LIST OF PLATES AND MAPS

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