96
97. Raised surface 96
98. Sphere 96
99. Depressed surface 96
100. Concave 97
101. Forms of cubical outlines 98
102. Forms of cubical outlines 98
103. Forms of cubical outlines 98
104. Forms of cubical outlines 98
105. Shading edges 99
106. Shading edges 99
107. Illustrating heavy lines 100
108. Illustrating heavy lines 100
109. Lines on plain surfaces 101
110. Lines on plain surfaces 101
111. Illustrating degrees 102
112. Section lining 103
113. Drawing an ellipse 104
114. Perspective at angles 106
115. Perspective of cube 107
116. Perspective of cube 107
117. Perspective of cube 107
118. Protractor 108
119. Using the protractor 109
120. Section-lining metals 110
121. Spur gears 122
122. Miter gear pitch 123
123. Bevel gears 124
124. Laying of miter gears 125
125. Sprocket wheel 128
126. Simple lever 129
127. Lever action 130
128. The pulley 132
129. Change of direction 133
130. Change of direction 133
131. Steam pressure