I thought I recognized you! —howard > On Sep 17, 2016, at 12:18 AM, Jim Hemenway <jim at hemenway.com> wrote: > > Nice collection, Nathan. > > I used to do this in high school in the late '50s > > http://www.frozenlight.eu/oxford2016/content/20160904-_DSF2243_large.html > > JimH