Double Writing

English: A Declaration Concerning the newly invented Art of Double Writing was a pamphlet, written and published by William Petty in 1648. It contained 10 pages.


William Petty (16231687)  wikidata:Q278699 s:en:Author:William Petty q:fr:William Petty
 
William Petty
Alternative names
Sir William Petty
Description British economist, mathematician, philosopher, statistician, sociologist and politician
Date of birth/death 26 May 1623 Edit this at Wikidata 16 December 1687 Edit this at Wikidata
Location of birth/death Romsey Edit this at Wikidata London Edit this at Wikidata
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Category:Double Writing
Category:Double Writing