Your printers have made but one blunder,Correct it instanter, and then for the thunder!We'll see in a jiffy if this Mr S[pencer]Has the ghost of a claim to be thought a good fencer.To my vision his merits have still seemed to dwindle,Since I have found him allied with the great Dr T[yndall]While I have, for my part, grown cockier and cockier,Since I found an ally in yourself, Mr L[ockyer]And am always, in consequence, thoroughly willin',To perform in the pages of Nature's M[acmillan].