> 1450 and 1460 came even later...but I have never seen evidence of any > of these actually being installed.
Oops, replace 1460 with 1420. 1460 did exist in reasonable numbers. -- Will
> 1450 and 1460 came even later...but I have never seen evidence of any > of these actually being installed.
Oops, replace 1460 with 1420. 1460 did exist in reasonable numbers. -- Will