David, On Nov 17, 2010, at 6:30 AM, David Young wrote: > Outside, we have 50mm of fresh snow, overnight. Is "50mm of fresh snow" a new meteorological unit of measure, as in a "lens's worth" of snow? > I fear winter is coming! Signs of its approach have arrived in California recently as well. Beware! Best, Bill ------ Unsubscribe or change to/from Digest Mode at: http://www.lrflex.furnfeather.net/ Archives are at: //www.freelists.org/archives/leicareflex/