Have robb’d my poor Muse of her Plume and her Wings;

Consum’d the Phlogiston you us’d to admire;

The Spirit extracted, extinguished the Fire;

Let out all the Aether so pure and refin’d,

And left but a mere Caput-Mortuum behind. 60

Ah, Priestley! thou Foe to my Numbers, what need

To shock my poor Muses? Thou dost not my Creed,

With Schemes, Dissertations, and Arguments strong

Which I know not how right, and I care not how wrong.

Thou great Necessarian, must I suppose