Richard, British Archaeology Reports' series - The Archaeology of the Clay Tobacco Pipe - is a useful source. I think Peter Davey is the general editor and they even devoted a single volume specifically to the Glasgow industry (I don't have the citation in front of me) I've run across a few surviving catalogues from the period your period as well - if you hit a brick wall, drop me a line through regular e-mail and I'll try to help. smoke 'em if ya got 'em, ------- Paul Reckner 212.432.2980 ------- JMA, Foley Square Lab 212.432.2981 fax ------- 6 WTC, U.S. Custom House ------- B-26-A ------- NYC, NY 10048 --- ~ OLX 2.1 TD ~ This tagline is umop apisdn