Book excerpt: This book, originally written by William C. Wattles, is the classic reference for the practitioner. Revised by late Gurdon H. Wattles, this book belongs on every surveyors bookshelf. A partial list of the topics covered include: General and essential features of descriptions; Forms and Types of Descriptions; Sectional Property; Easements and Vacations; Tide Lands and Water Boundaries; Mining Location; Interpretation of Descriptions; Words and Phrases; Description Variance; and Values of the Vara.