LIST OF ILLUSTRATIONS. XXI 



FIG. PAGE 



121. Small Larder, section, . . . 160 



122. elevation, . ... 160 



123. Fry Transporting-tank (first form), section, . . . .177 



124. elevation, . . 177 



MlDDLETHIKD HATCHING-HOUSE. 



125. Part of Distributing-spout, longitudinal section, . . .180 



126. plan, . 180 



127. Distributing-spout, transverse section, showing one of the Dis- 



tributors in section, . . . . . .181 



128. Distributing-spout, transverse section, showing one of the Dis- 



tributors in elevation, . 181 



129. Transverse section of Downfall-spout, . . 181 



130. Section through part of House, showing Downfall-spout, Main 



Drain, and part of Hatching-box, . . . .181 



131. Elevation of two Hatching-boxes, showing Main Drain in section, . 182 



132. Plan of Middlethird Hatching-house in 1875-76, . . . 183 



CRAIGEND. 



133. American Cutter Bit, . . . .184 



134. Section of Leaf -screen at Craigend, . . . . .185 



135. Leaf-screen at Craigend, longitudinal section, showing the Regu- 



lators, Sluice, and Connections, . . . . .186 



136. Leaf-screen at Craigend, plan, showing the Regulators, Sluice, and 



Connections, . . . . . . .186 



HOWIETOUN INTAKE WORKS. 



137. Longitudinal Section through the Apron of the Overflow, . . 187 



138. Plan, . 188 



139. Transverse Section, .... 189 



140. Transverse Section, showing the Coffer-dam, . . .189 



141. Longitudinal Section through one of the Distributing Compartments, 190 



HOWIETOUN PONDS. 



142. Plan of the 20-feet Plank Ponds, . . . . .193 



143. End Elevation of the 20-feet Plank-ponds, Nos. 1 and 2, showing 



the Main Aqueduct, Collecting-box, and Waste-pipe in Section, 194 



144. Section through the 20-feet Plank-ponds, Nos. 1, 2, and 3, showing 



the Main Aqueduct, . . . . . .194 



145. Plan of part of the 20-feet Ponds, Nos. 1, 2, and 3, showing Outlets, 195 



146. 195 



