Dedication and acknowledgements -- pt. 1 -- Introduction / Peter Quinn -- ch. 1. Foclóir Póca - a pocket dictionary -- ch. 2. Boliver of Brooklyn -- ch. 3. The sanas (etymology, secret knowledge) of slum -- ch. 4. The gangs of New York talk back in Irish -- ch. 5. Songs of the crossroad -- ch. 6. The sanas of Faro and Poker -- ch. 7. How the Irish invented dudes -- ch. 8. The sanas of jazz -- pt. 2 -- A dictionary of Irish-American vernacular -- Index.