Letter from Friedrich Engels to Gakins, a London workman or caretaker (so, with a query, the MEGAdigital register of persons), written in London (122 Regent’s Park Road, Engels’s house) on 4 July 1871. The manuscript is kept at the RGASPI (Moscow). Text from the manuscript, MEGAdigital (MEGA² III/18, letter no. 257), Berlin-Brandenburgische Akademie der Wissenschaften, CC BY-SA 4.0, without the editors’ apparatus. Traducción al español

122 Regent’s Park Road

4 July 1871.

Sir

Would you please call at once & look at our Cistern—water runs off somewhere so that we have none in a very short time after it is turned off.

Yours truly

F. Engels