Discourse on the Worship of Priapus/Worship of the Genera...
The 1865 printing of Richard Payne Knights' 1786 essay on Priapus worship was filled out with an additional essay by Thomas Wright. This page indexes both of these texts.
The complete title of the 1865 work was:
A Discourse on the Worship of Priapus
by Richard Payne Knight [1786]
The Worship of the Generative Powers
BY Thomas Wright [1865]