HI All,     I'm hoping all those BUSMC / Pearson collectors or users might be able to assist me.   I'm a collector of not only the Pearsons but all heavy leather sewing machines with probably the biggest collection in the world that will one day be going to a museum, to that end I would like to get going a few of my more rare machines. In particular I have a Pearson & Bennion  (1890 ish) No 4, this is the only one I've ever seen and took years to source.   Its the only needle and awl ma