Whit ✭✭✭

I'm a math prof whose dissertation was in statistics, and I find this interesting. A couple of questions immediately occur to me, for which I have no answers. I wonder if, at any given point in time,… (View Post)

Speaking as a numismatist who turned 6 in 1960 .... overall, you missed the days in which pocket change and bank rolls routinely yielded different series, not just different dates, in all 5 sub-1.00 … (View Post)

Kointains. They are relatively inexpensive and unobtrusive. The downside: sometimes, though not often, the two halves will separate. I have held some red coppers in them for over 2 decades with no pr… (View Post)