It's a case of No but I know a man who will. If you follow this link http://www.basc.org.uk/en/utilities/index.cfm and address it for the attention of Bill Harriman. I know Bill and have his personal e-mail address but this may be the best way for you to contact him. He is the Firearms expert on the Antiques Roadshow programme and also an expert on William Tranter; I attended one of his lectures on that very subject only a couple of week's ago. I'm sure he will be interested in details and should be able to answer your questions. Good luck and come back to me if you have difficulties. Lagopus.....