BRITISH ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE. 



The NEXT ANNUAL MEETING of this Association will be held at EXETER, 

 commencing on Wednesday, August 18, 1869. 



President Elect, 

 GEORGE G. STOKES, D.C.L., Sec. R.S., 

 Lucasian Professor of Mathematics in the University of Cambridge. 

 General Secretaries. — Professor Hirst, F.R.S.; Dr. T. Thomson, F.R.S. 

 Assistant General Secretary. — G. Griffith, Esq., M.A. 

 General Treasurer. — W. Spottiswoode, Esq., F.R.S. 



Notices of Papers proposed to be read should be sent to the Assistant General 

 Secretary, 1 Woodside, Harrow, before August 1. 



Information about Local Arrangements may be obtained from the Local 

 Secretaries (Henry S. Ellis, Esq. ; J. C. Bowring, Esq. ; and the Rev. R. 

 Kirwan), Exeter. 



Now ready, price 10s. 6d., 8vo. 



THE ANALOGIES OF BEING; 



Inductively disclosing the Universal Operation, and Analogous Unity, of the 



ETERNAL LAW OF EXISTENCE, 



through which the objective 



TEMPLE OF INFINITE BEING 



culminates in the SON OF GOD as its Alpha and Omega. 



By JOSEPH WOOD. 



Also, by the same Author, 8vo, sewed, price 2s., 



THE NEW SCIENCE OF ASTRONOMY, 



Together with a Sectional Analysis of the Analogies of Being. 



F. Bowyer Kitto, 5 Bishopsgate Street Without, E.C. 



"SILLIMAN'S JOURNAL." 

 THE AMERICAN JOURNAL OF SCIENCE AND ARTS. 



[Two Volumes Annually, 450 pp. 8vo.] 

 Published in Numbers (illustrated) of 152 pages, every other month; viz. 1st of 

 January, March, May, July, September, and November, at New Haven, Con- 

 necticut, United States, by 



B. SILLIMAN, JUN., and J. D. DANA, 

 Price 5s. per Number. 

 Edited by 

 Professors B. Silliman, B. Silliman, Jun., 

 and 

 Prof. James Dwight Dana (New Haven, U.S.), 

 In connexion with 

 Prof. Asa Gray, of Cambridge, U.S. 

 Prof. Louis Agassiz, of Cambridge, U.S. 

 Dr. Wolcott Gibbs, of New York, U.S. 

 Prof. S.W. Johnson, Scientific School of Yale College; and 

 Prof. George J. Brush, Scientific School of Yale College. 

 This work has now been established more than forty years, and is the only 

 Journal of the kind in the United States. It is devoted to Physical and Che- 

 mical Science, Geology, Mineralogy, Natural History, Geography, 

 Metallurgy, Agricultural Chemistry, Photography, and kindred de- 

 partments of knowledge, and contains original papers, as well as abstracts of foreign 

 discoveries, on all these topics. 



Eighty-four Volumes have already been published, Fifty in theirs* and 

 Thirty-four in the second Series. 



Most of the back volumes can be obtained of the Publishers. 

 All communications, remittances, &c. to be addressed to Silliman and Dana, 

 Office of " Silliman's Journal of Science," New Haven, Connecticut, United 

 States: or in London, Trubner and Co., Paternoster Row. 



ADVERTISEMENTS continued on 3rd page of Cover. 



