The following Ultra Tec Technical Notes are currently available here.
The Economics of Amateur Faceting
The following Ultra Tec Newsletters - "the Some Times" are currently available here.
The March 1984 edition
The Summer 1984 edition
The February 1986 edition
The Fall 1987 edition
The Summer 1993 edition
The December 1994 edition
The Summer 1995 edition
The Winter 1995/96 edition
The May 1997 edition
These archive issues of the Ultra Tec Newsletter have been placed on this
site by kind permission of Ultra Tec