SCIENTIFIC AMERICAN, NY, April 17,1880 

* Capture of Finback Whale 
* Mr. Edison's Horseshoe Lamps 

This paper is 16 pages in length. Inside this issue there are two illustration and a report: "Capture of a Large Finback Whale". Says this type of whale is the most dangerous to attack and the least profitable. Also, there is an article: "Some Electrical measurements Of One of Mr. Edison's Horseshoe Lamps" and much more. Other news of the day included. This paper is in very good condition.