(From: <http://www.marxists.org/archive/marx/works/1851/letters/51_04_03.htm>)
Wow. If only Hitler had read some more Engels!
-B.
Charles Brown wrote:
"Glad to help, B. No shame in not knowing the entire Collected Works of M & E (smile). I think Engels may have written some encyclopedia articles beyond these letters and the article on the history of force."