Robbie mentioned a forthcoming volume 6 of the splendid Billings' QRS
Rollography, by Ginny and Bob Billings.  I can't imagine what has been
left uncovered by the five earlier volumes.  Can someone tell us?

Matthew Caulfield

PS:  Apologizing for falling behind on email correspondence,
while unpacking boxes by the dozen.  The new phone number in
Rochester, N.Y., is 716-338-1186.