"Elf, we'll promote the cause of human weal, / To yon dissecting sage these truths reveal. / Show him what use the Renal Capsule serves, / The liquid Fire that floats along the nerves; / Give him the office of the Spleen to find, /  And let him see the <em>Nidus</em> of the mind."
Hobby Horses: A Poetic Allegory
Only 1 entry in ESTC (1798).<br>
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Jenkin Jones, <u>Hobby Horses: A Poetic Allegory</u> (London: Printed for M. Allen, 1798). &lt;<a href="http://estc.bl.uk/T76872">Link to ESTC</a>&gt;