G Petrie: 2 books

This book examines the major changes in the technology now used for the measurement and processing of topographic and non-topographic spatial data, with emphasis on the new and emerging technology and its applications. Fundamental principles are introduced to explain the basic operation of different types of equipment.

Here, between the realms of the Sky Father and Earth Mother, hellhounds race, ghosts drift aimless, and the taniwha stalks. Home fires drive them back, at the same time sparking stories and poems that traverse seconds, eons, and parsecs. Tales of gatekeepers, cloak wearers, and secret keepers. Of...