The secret languages of Ireland
Subtitle: Ogham, Hisperic, Bearlagair na Saer, Bog-Latin, and cryptography, with special reference to the origin and nature of the Shelta language.
Publisher: Armorica Book Co
Published: 1937
Place of publication: St Helier
Language: eng
Notes: Reprint of the ed. published London: Cambridge University Press, 1937.

'Partly based upon collections and manuscripts of the late John Sampson'.

With an English-jargon vocabulary.