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2. Mac Bride (E.W.) Sedgwick's theory of the Embryonic Phase of Ontogeny. 3. Sedgwick (A.) On the origin of metameric Segmentation.

4. Bourne (G.C.) A criticism of the cell

Theory.

5. Davenport (CB.) & Bullard (C.) Studies in Morphogenesis. VT. 6. Weldon (W.F.R.) PET. An attempt to measure the death-rate due to the selective destruction

7.

of

Carcinus Maenas.

Remarks on

variation in animals and plants.

3. Ewart (J.C) Telegony experiments: The birth of a hybrid

between a male Burchell's zebra (E. B) va mare (E.C.)

7. Spencer (H.) Weismanniam

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Arejoinder to Prof. Weismann

Wessmann (4.) The all-sufficiency of natural selection . I.

Monckman (Dr.) Science at Cambridge.

Wallace (A.R.) The method of organic evolution. I,
Mac Bride (E.W.) The position of morphology in zoological science,

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