07-13-2011, 09:06 AM
Les,Mark is close but...ISL means Industrial Switching Layout ISL for short..I picked this term up at a local Advance Layout Design meeting.Its a lose group that gets together 3 or 4 times a year to discuse layout planing.
Larry
Engineman
Summerset Ry
Make Safety your first thought, Not your last! Safety First!
Engineman
Summerset Ry
Make Safety your first thought, Not your last! Safety First!