Parallax Method 3-D (Improved Version)
Triangle Method (A New Survey Technique)
ENTS (Eastern Native Tree Society) Tree Measuring Guidelines
Calculation of Distance From a Sagging Tape-Line Catenary
Pivot Adjustment Formulas for an Off-Set Transit Scope
Calculation of Trunk and Branch Volume
Diagram for the new tree measuring technique,"Triangle Method", which is currently being developed & tested By ENTS & Landmarktrees