CONTENTS. CHAPTER I. Page 15 The different Routes to California and Oregon. Their respective Advantages. Organization of Companies. Elections of Captains. Wagons and Teams. Relative Merits of Mules and Oxen. Stores and Provisions. How packed. Desiccated and canned Vegetables. Pemmican. Antiscorbutics. Cold Flour. Substitutes in case of Necessity. Amount of Supplies. Clothing. Camp Equipage. Arms. CHAPTER II. Page 44 Marching. Treatment of Animals. Water. Different methods of finding and purifyin