28 August 1845 August 27, 2014 Author: Staff Scientific American magazine is published for the first time. Famous Words of Inspiration..."Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all." Dale Carnegie — Click here for more from Dale Carnegie Related posts: 28 August 1845 20 August 1988 28 August 1988 28 August 1810 Categories: History Tags: 1845, 28 August