Augustus de Morgan 
Newton [PDF ebook] 
His Friend, and His Niece

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Almanac. It was the last of a series contributed by Mr. De Morgan, and was rejected by Mr. C. Knight, the editor, who thought that the question discussed in it would not be held generally interesting.