Vol. 2.] Whole Number 60. AUGUST 20th, 1881. [Price 1 Cents. 



Published at "Tribune" Building (Room 17), New York. 



New York Herai -D, June 29, 1880 : 



" Science— A Weekly Record of Scientific Progress." It is a hindsome, well-printed quarto sheet of 12 pages, with 4 additional pages for 

 advertisements serving as a cover. It counts among its list of contributors Professors Baird and Coues, of the Smithsonian Institution ; Holden, of the 

 rjaval Observatory, Washington ; Marsh, of Yale; Wilder, of Cornell ; Young, of Princeton ; Abbe, of the Signal Office ; Morse, o. Salem ; Drs. 

 fJ?i?? T m 2. n d and Spitzka. of New York, and a considerable number of well-known scientific experts. IT CLAIMS WITH TRUTH TO OCCUPY A 

 itl™R?™ UNOCCUPIED FIELD IN AMERICAN PERIODICAL LITERATURE, AS THE ONLY FIRST-CLASS WEEKLY TOURNAL 

 IN THE UNITED STATES DEVOTED TO SCIENCE. J 



