
Engels to Marx London 30th May 1873
By 1873 Engels had retired as a Manchester businessman and was living in North London.
The House of Commons had risen for Whitsun on 27th May returning the following Thursday (5th June).
Engels was writing hence just before the start of Whitsun Week. Marx was in Manchester and visiting the seaside at Southport and then taking the waters at Buxton
Dear Moor,
This morning in bed the following dialectical points about the
natural sciences came into my head…..
1. T h e simplest form of motion is change of place (within time,
to do old Hegel a favour)—mechanical motion.
a) There is no such thing as the motion of a single body, but
relatively speaking one can talk of a falling body in such terms.


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