An 1834 William IV Sixpence with a Laboratory Confirmed Multi-Strike Error from the Steam Press Era – A Ikraam

This research note presents a newly confirmed mint-stage striking anomaly on an 1834 William IV sixpence, authenticated through laboratory testing at Brunel University London and the University of Oxford. The coin displays severe deformation across both sides, including terraced doming, loss of the SIXPENCE legend, and evidence of repeated in-die striking. SEM–EDX and optical profilometry confirm that the distortion occurred during manufacture at the Royal Mint rather than through post-mint alteration or later damage. Mint errors of this severity are rarely recorded in William IV silver coinage, particularly from the early steam-press era. No equivalent example has been identified in Royal Mint documentation, British Museum catalogues, or major auction records, marking this specimen as a rare witness to early mechanised minting failure. The study demonstrates the value of integrating laboratory techniques with traditional numismatic analysis to distinguish genuine mint-stage anomalies from post-mint damage with high confidence.

MCHBI – The Medieval Coin Hoards of Britain and Ireland Database – Three years on… Robert Page & Martin Allen

In November 2022 the British Numismatic Society’s Medieval Coin Hoards of Britain and Ireland  database, “MCHBI”,  first appeared online, and was documented in a BNS Research Blog article at the time; in the ensuing period of almost three years the database has been expanded with additional hoards, and some useful new software features added.  Currently with over 2,100 hoards and still growing, this is the largest available compilation of medieval coin hoards for Britain and Ireland.  It is now timely to present an updated overview of the current state of this important online resource.