Reviews, Volumes , Letters, etc., dealing zvith the Subject 

 of tlie Essays, which Jiave appeared in England 

 and America since the publication of the First 

 Edition (1889). 



William Platt Ball, Esq. 



I. 'Are the Effects of Use and Disuse Inherited?' Nature 



Series. Macmillan, 1890. 

 Professor E. D. Cope. 



II. ' On the Transmission of Acquired Characters.' 'The American 

 Naturalist,' Vol. XXIII, p. 136. 



J. T. Cunningham, Esq. 



III. ' The New Darwinism.' The Westminster Review, Vol. 136. 

 July, 1 891. 



W. T. Thiselton Dyer, C.M.G., M.A., FR.S., &c., &c. 



IV. The Presidential Address. Section D. British Association, 

 1888. Report of the British Association for the Advancement 

 of Science. Bath, 1888. 



Professor G. H. T. Eimer. 



V. ' Organic Evolution as the Result of the Inheritance of Acquired 



Characters according to the Laws of Organic Growth.' Trans- 

 lated by J. T. Cunningham, M.A., F.R.S.E. Macmillan, 1890. 

 Dr. Hans Hadow. 



VI. Description of the Modifications of certain Organs which seem 

 to be Illustrations of the Inheritance of Acquired Characters in 

 Mammals and Birds. Zoologische Jahrbiicher, 5th Bd. 

 Heft IV. 



Francis Galton, F.R.S , &c., &c. 



VII. ' Natural Inheritance.' Macmillan, 1889. 



VIII. 'Feasible Experiments on the Possibility of Transmitting Ac- 

 quired Characters.' Abstract. ' Nature,' Vol. XL, p. 610. 



Professor Patrick Geddes and J. Arthur Thomson. 



IX. 'The Evolution of Sex.' Walter Scott, 1889. 

 Professor J. G. McKendrick. 



X. ' On the Modern Cell Theory and Theories as to the Physio- 



logical Basis of Heredity.' Proceedings of the Philosophical 

 Society of Glasgow, Vol. XIX. 

 Professor Mivart. 



XI. ' Professor Weismann's Essays.' ' Nature,' Vol. XLI, p. 38. 



