CHRONOLOGY. Xlll 



1876. Visited America. 



1877. Published American Addresses; Physiography; and a 



Manual of the Anatomy of Invertebrated Animals. 



1878. Published Hume. 



1879. Received degree of LL.D. Cambridge. 



1880. Lectured on The Coming of Age of the ' Origin of Species ' 



at the Royal Institution. 



1880. Published The Crayfish; an Introduction to the Science of 



Zoology ; and Introductory Science Primer. 



1881. Appointed Inspector of Salmon Fisheries. 



1 88 1. Became, on departmental changes at the School of Mines, 

 Professor of Biology and Dean of the Royal College of 

 Science. 



1 88 1. Published Science and Culture. 



1883. Elected President of the Royal Society. 



1883. Delivered the Rede Lecture at Cambridge (on The Pearly 



Nautilus and Evolution}. 



1884. Further breakdown in health. 



1885. Received degree of D.C.L. Oxford. 



1885. Retired on pension from all official appointments. 



1886. Began series of papers on Evolution of Theology. 

 1888. Elected a Trustee of the British Museum. 



1888. Received Copley Medal of the Royal Society. 



1889. Removed to Eastbourne. 



1 89 1. Published Social Diseases and Worse Pemedies. 



1892. Published Essays on Controverted Qtiestions. 



1892. Made a Privy Councillor. 



1893. Delivered Romanes Lecture at Oxford (on Evolution and 



Ethics). 

 1893-94. Reissued, with rearrangement, the articles and lectures 

 in Lay Sermons, etc., in nine volumes entitled Collected 

 Essays. 



1894. Received Darwin Medal of the Royal Society. 



1894. Attended British Association Meeting, Oxford. 



1895. Died 2 9 tn J une - Buried at Finchley, 4th July. 



