"The one seems to be, in a manner, the reflection of the other; so that all the perceptions of the mind are double, and appear both as impressions and ideas."
A Treatise of Human Nature
Published anonymously with vols. I and II appearing in January in 1739 and vol. III appearing in November of 1740. Only 1 entry in the ESTC (1740).<br>
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David Hume, <u>A Treatise of Human Nature. Being an Attempt to Introduce the Experimental Method of Reasoning into Moral Subjects.</u> 3 vols. (London: Printed for John Noon, 1739; Thomas Longman, 1740). &lt;<a href="http://estc.bl.uk/T4002">Link to ESTC</a>&gt;&lt;<a href="http://find.galegroup.com/ecco/infomark.do?&contentSet=ECCOArticles&type=multipage&tabID=T001&prodId=ECCO&docId=CW118260024&source=gale&userGroupName=viva_uva&version=1.0&docLevel=FASCIMILE">Link to ECCO</a>&gt;&lt;<a href="http://name.umdl.umich.edu/004806339.0001.001">Link to ECCO-TCP</a>&gt;&lt;<a href="http://oll.libertyfund.org/title/342">Link to OLL</a>&gt;<br>
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Reading David Hume, <u>A Treatise of Human Nature</u>, eds. D. F. and M. J. Norton (Oxford: OUP, 2000). Searching in Past Masters and OLL editions.