E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Bickerstaff (Isaac).
A name assumed by Dean Swift in a satirical pamphlet against Partridge, the almanack-maker. This produced a paper war so diverting that Steele issued the Tatler under the editorial name of Isaac Bickerstaff, Esq., Astrologer (1709).