Dates of Publication of the several Parts forming Volume III., 

 Series II. — Science. 



Part 1.— August, 1877. 

 2.— November, 1878. 

 3.— July, 1879. 

 4.— AprU, 1880. 

 5.— December, 1880. 

 6.— April, 1881. 

 7. — December, 1881. 

 8.— May, 1882. 

 9.— December, 1882. 

 10.— June, 1883. 



b 



