CHAPTER 5.. Map Sketching; 143

Map sketching; 143 Class room--map reading; 143 Taking up map scales; 143 Field work--strict scale map making; 145 Road sketch; 146 Area sketch; 146 Problem; 150 Class room--problem; 150 Field work--problem; 154 Class room--problem; 155 Field work--problem; 157 problem; 158 Map reading; 159