Dave G. asked: > Does anyone know anything about a sundial (heliochronometer) designed > and built by Charles Avila and a Mr. Evans in the mid 1990's? I think > these were produced in Boston Mass. USA, and were featured in Sky & > Telescope magazine in late 1994. ...
It's not clear from your query whether you'd already seen Avila's S&T article. If not, here are the particulars: Charles Avila. "A Precision Sundial of Bronze." _Sky and Telescope_, Vol. 88 No. 6 (December 1994), pp. 88-90. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Mark Gingrich [EMAIL PROTECTED] San Leandro, California -
