Re: [lace] Old bobbins ... pewter

2009-04-08 Thread Brian Lemin
was never very good at the best of times! :) I will have to think who to ask abut this. - Original Message - From: Clay Blackwell clayblackw...@comcast.net To: Brian Lemin br...@exemail.com.au Cc: lace@arachne.com Sent: Tuesday, April 07, 2009 2:11 PM Subject: Re: [lace] Old

Re: [lace] Old bobbins ... pewter

2009-04-07 Thread Brian Lemin
Although pewter degradation is often talked of in Human terms, I am pretty sure it is not catching! It is a chemical process that starts when the pewter gets to certain temperature (I wrote an article about it many years ago but I have forgotten the details!... old age!) I do remember the

Re: [lace] Old bobbins ... pewter

2009-04-07 Thread Clay Blackwell
Since writing to you about this, I remembered that the 'warning' I had in my head came from David Springett who said that rotten pewter was pewter which had too much tin in it, and that a bad bobbin could damage a good one. Clay Brian Lemin wrote: Although pewter degradation is often talked