``Yet,'' said he, ``poor piper as I am,
``In Tartary I freed the Cham,
``Last June, from his huge swarms of gnats,
``I eased in Asia the Nizam
``Of a monstrous brood of vampyre-bats:
``And as for what your brain bewilders,
``If I can rid your town of rats
``Will you give me a thousand guilders?''
``One? fifty thousand!'' -- was the exclamation
Of the astonished Mayor and Corporation.