Peterson De Luxe X105 Smooth P-Lip, Republic Era (post-1949)

This archive entry documents an Irish estate pipe from Peterson of Dublin: a De Luxe line piece carrying the shape number X105, presented in a smooth finish and fitted with the firm's signature P-Lip mouthpiece. The P-Lip, patented by Charles Peterson in the late nineteenth century, directs smoke upward through a graduated bore toward the roof of the mouth rather than straight onto the tongue — one of the most distinctive engineering signatures in pipe making, and a feature that immediately identifies a Peterson product even before the stampings are read. The De Luxe designation historically marked one of Peterson's upper-tier ranges, reserved for of higher visual quality and typically paired with the house's System-derived construction. The X-prefixed shape numbers belong to Peterson's own numbering scheme, in use across many decades of the company's catalogue. Dating a Peterson rests principally on the country-of-manufacture stamp, which changed with Ireland's political history: pieces marked for the Irish Free State, for Éire, and for the Republic of Ireland each correspond to defined periods. Because Peterson did not employ a factory date code within this period, the Republic Era attribution defines the honest boundary of what can be stated: a broad bracket running from mid-century onward, with finer placement dependent on detailed comparison of stamp typography and catalogue records. As an estate piece, it has seen prior use, a fact logged in the attribute checklist of this record. The pipe stands in the Faridunhill archive as a reference example of Peterson's De Luxe production and of the P-Lip system in a smooth-finished Republic Era pipe — a compact illustration of how Dublin's most famous pipe house is read and dated through its national stampings.