For the outdoorsman or soldier, a knife is not a luxury, it is a necessity. One of man's most basic tools, a knife can gather and prepare food, build and tend a

Reproduction of the original. The publishing house Megali specialises in reproducing historical works in large print to make reading easier for people with impa

This book introduces new solutions for mining tools, unique lubricated holders and mining methods for hard-rock mining using mini-disk tools. In the first part,