Arborist-specific: Knots at Work A Field Guide for the Modern Arborist by Jeff Jepson. Jepson's latest field guide provides more than 50 different knots. Highlighting knot knowledge in two important conceptual ways time-knot construction (tying the knots) and knot application (using the knots). This information can be quickly grasped, because of Brian Kotwica's excellent illustrations, easy-to-read text, and unique cross-reference format. Great compact size for use in the field where it's needed most. Emphasizing two important concepts: How to correctly tie the knots and the right application for the knot. Features & Specs: 50 Knots 200 Illustrations by Bryan Kotwica 184 Pages Soft Cover