63 



List oi- Mkmoirs upon the Metazoan Life-Cycle. 

 By Dr. John- Beard, 1889-1905. 



1. Tlie Early Ocvclopmcnt of /-('//(fos/t'(/s ossi-iis, in Pi'oc. Rov. Soc, 

 London, Vol. 46, p. 108-118, 1889. 



2. The Transient Ganfflion-Cells and tlieii- Nerves, in Anal. Aiiz., 

 Vol. 7, p. 91-206, 1892. 



3. On a Supposed Law of .Metazoan Development, in ihib.. \'ol. 8, 

 p. 22-29, 1892. 



4. On the Phenomena of Reproduction in Animals and Plants, on 

 Antithetic Alternation of Generations, etc. (with J. A. Murray), in Ann. 

 TJo^iHV, Vol.9, p. 441-468, 189,5; also in ^;i((^ /1;;2., Vol. 11, p. 234-255, 1895. 



5. The History of a Transient Nervous Apparatus in certain 

 Ichthyopsida : An Account of the Development and Degeneration of 

 Ganglion-Cells and Nerve-Fibres, Pt. 1, Raji bafis, in Zool. Jahrb. Morph. 

 Abti-il., Vol. 8, p. 1-106, 8 plates, 1896. 



6. Further Remarks upon the Phenomena of Reproduction in 

 Animals and Plants, Anot. Aiiz., Vol 11, p. 634-641, 1896. 



7. On Certain Problems of Vertebrate Embi'yology (The Critical 

 Period, etc.), p. 1-77, Jena, Gustav Fischer, 1896. 



8. The Yolk-Sac, Yolk, and Merocytes in Scvllium and Lcpidostetts, in 

 Anat. Aitz., Vol. 14, p. 334-347, 1896. 



9. On the Disappearance of the Transient Nervous Apparatus in the 

 series: Scvlliiini, AcaiitJiias, Miistcliis, and Torpedo, in ibib., Vol. 12, p. 

 371-374, 1896. 



10. The Span of Gestation and the Cause of Birth, p. vii. and 132, 

 Jena, Gustav Fischer, 1897. (Abstract of the foregoing in Anat. .4nz., 

 Vol. 14, p. 97-102, 1897, under the title: "The Rhythm of Reproduction 

 in Mammalia "). 



11. The Birth-Period of Trichosurus viilpccula, in Zool. Jahrb. Morph. 

 Abtcil., Vol. 11, p. 77-96, 1897, 1 plate. 



12. The Morphological Continuity of the Germ-Cells in Raja balls, 

 in Anat. Anz., Vol. 21, p. 465-485, 1900. 



13. The Germ-Cells of Pristinriis in ibib.. Vol. 21, p. 50-61, 1902. 



14. The Numerical Law of the Germ-Cells, in ibib., Vol.21, p. 

 189-200, 1902. 



15. The Germ-Cells, Pt. 1, Raja batis. in Zool. Jahrb. Morph. Abtcil., 

 Vol. 16, p. 615-702, 2 plates, 1902. Re-published in Journ. Anal. 6- Phvsiol., 

 Vol. 38, 1903-04. 



16. Heredity and the Epicycle of the Germ-Cells in Biol. Ctrlbl., 

 Vol. 22, p. 321-328, 353-360, 398-408. Also in Trans. Bat. Soc, Edin- 

 burgh, 1902. 



17. The Determination of Se.\ in Animal Development, in Zool, Jahrb, 

 Morph, Abtcil., Vol. 16, p. 703-764, 1 plate and 3 text figures, 1902. Like 

 Xos. 7 and 10 this has been separately published by Herrn Gustav Fischer, 

 Jena. Abstract of the above in Anat., Anz., Vol. 20, p. 556-561, 1902. 



18. Embryological Aspects and Etiology of Carcinoma in Lancet, 

 June 15th, 1902. 



19. The Embryology of Tumours, in Anat. Anz.. Vol. 23, p. 487-494, 

 1903. Also in Jotirn. Anat. &' Physiol., 1904. 



20. A .Morphological Continuity of Germ-Cells, as the Basis of 

 Heredity and Variation, in Rev. Ncur. Psych., 1904. Also with sundry 

 alterations and corrections in the Bulletin of Iowa Institutions, 1905. 



21. The Problems of Cancer, in Lancet, Oct. 29th, 1904. 



22. The Cancer Problem, in Lancet, Feb. 4, 1905. 



23. The Germ-Cells, Pt. 11, Pristinriis melanostomiis. with 1 plate 

 and 14 figures in text. (Ready for the Press). 



