TRANSACTIONS OF SOCIETIES AND INSTITUTIONS. 151 



DEUTSCHEN GEOLOGISCHEN GESELLSCHAFT. BERLIN. 



ZEITSCHRIFT DER DEUTSCHEN GEOLOGISCHEN GESELLSCHAFT 



zu Berlin. 

 Vols. II., IX. to XXIIL, and XXVI., 1849 to 1874. 



DUDLEY OBSERVATORY. ALBANY. 



ANNALS OF THE DUDLEY OBSERVATORY. 

 Vol. L, 1866. 



EDINBURGH GEOLOGICAL SOCIETY. 



TRANSACTIONS OF THE EDINBURGH GEOLOGICAL SOCIETY. 

 Vol. II., Part 3. 



ESSEX INSTITUTE. SALEM, MASS. 



BULLETIN OF THE ESSEX INSTITUTE. 



Vol. I., Nos. 1, 2, 3, January, February, March, 1869. 

 PROCEEDINGS OF THE ESSEX INSTITUTE. 



Vols. II, Part 1, 1856-1857: IV., 1864-1865; V., 1866- 

 1867; VI, 1868. 



FRANKLIN INSTITUTE. PHILADELPHIA. 



JOURNAL OF THE FRANKLIN INSTITUTE. 



First Series, under the title : 



THE FRANKLIN JOURNAL AND AMERICAN MECHANICS MAGA 

 ZINE. Devoted to the Useful Arts, Internal Improvements, 

 General Science, and the Recording of American and other 

 Patented Inventions. Under the Patronage of the Franklin 

 Institute of the State of Pennsylvania. 



Edited by THOMAS P. ONES. Svo. Two vols. a year. Philadelphia, 1826, 1827. 



Second Series, under the title : 



JOURNAL OF THE FRANKLIN INSTITUTE OF THE STATE OF 

 Pennsylvania, and Mechanics Register. Devoted to Me 

 chanical and Physical Science, Civil Engineering, the Arts 

 and Manufactures, and the Recording^of American and 

 other Patented Inventions. 

 Edited by THOMAS P. JONES. Svo. Two vols.ayear. Philadelphia, 1828 to 1840 



Vols. XV. to XVIII. ; XX., XXI., XXII. ; XXIV. 1835 



to 1840. 



Third Series, under the title : 



JOURNAL OF THE FRANKLIN INSTITUTE OF THE STATE OF 

 Pennsylvania, for the Promotion of the Mechanic Arts. 

 Devoted to Mechanical and Physical Science, Civil Engi 

 neering, the Arts and Manufactures. 1841 to date. 

 Edited by THOMAS P. JONES and JOHN F. FKAZER. 



Vols. L, II., in., VI., VIII. ; and LIII. to LXIX. 1841 to 



1875. 



GEOLOGICAL SOCIETY. LONDON. 



QUARTERLY JOURNAL of the Geological Society of London 



Yo ^S IL XXIV - xxv - 1867 1868 &amp;gt; 18 ^ 9 ; xxvii.; 



XXVIII., XXIX., 1871, 1872, 1873 ; XXX., 1875, parts 

 1 and 2. 



