A COURSE

OF

PRACTICAL INSTRUCTION

IN

ELEMENTARY BIOLOGY.

OF

PRACTICAL INSTRUCT

IN

ELEMENTARY BIOLOGY

BY

T. H. HUXLEY, LL.D., SEC. R.S.,

ASSISTED BY

H. N. MARTIN, B.A., M.B., D.Sc.
FELLOW OF CHRIST'S COLLEGE, CAMBRIDGE.

London:

MACMILLAN AND CO.

1875.

[All Rights reserved.]

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