Marx and Engels on the Trade Unions

	Texts published in Marx and Engels on the Trade Unions	Author	Date
	Letter to Paul Lafargue, April 19, 1870	Karl Marx	Apr 1870
	Letter to Carlo Cafiero, July 16, 1871	Friedrich Engels	Jul 1871
	Letter to Friedrich Adolph Sorge, August 4, 1874	Karl Marx	Aug 1874
	Letter to Friedrich Engels, July 25, 1877	Karl Marx	Jul 1877
	Letter to Gertrud Guillaume-Schack, July 5, 1885	Friedrich Engels	Jul 1885
	Letter to Laura Lafargue, May 23, 1886	Friedrich Engels	May 1886
∅	Interview given to the New Yorker Volkszeitung	Friedrich Engels	Sep 1888
∅	Apropos of the London Dockers' Strike	Friedrich Engels	Aug 1889
	Letter to Laura Lafargue, August 27, 1889	Friedrich Engels	Aug 1889
	Letter to Laura Lafargue, September 1, 1889	Friedrich Engels	Sep 1889
	Letter to Laura Lafargue, October 17, 1889	Friedrich Engels	Oct 1889
∅	Letter to Laura Lafargue, May 10, 1890	Friedrich Engels	May 1890
	Letter to Paul Lafargue, January 31, 1891	Friedrich Engels	Jan 1891
	Letter to August Bebel, May 1-2, 1891	Friedrich Engels	May 1891
	Letter to Friedrich Adolph Sorge, August 11, 1891	Friedrich Engels	Aug 1891
	Letter to Laura Lafargue, May 3, 1892	Friedrich Engels	May 1892
	Letter to Laura Lafargue, September 11, 1892	Friedrich Engels	Sep 1892
	Letter to Friedrich Adolph Sorge, May 17, 1893	Friedrich Engels	May 1893
	Letter to Georgi Plekhanov, May 21, 1894	Friedrich Engels	May 1894

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