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<br /> <br />c...., <br />l(? <br />C"z <br />('1 <br />l.....:.) <br />C:. ~ <br /> <br /> <br />CONTENTS (Continued) <br /> <br />105. Concre~e in trashrack struc- <br />ture and transition <br />106. Concrete in conduit <br />107. Concrete in gate-chamber' <br />, substructure <br />108. Concrete in gate-chamber <br />superstructure <br />109, Concrete in valve-house sub- <br />structure <br />110. Concrete in valve-house <br />super structure <br />111. Concrete in outlet works, <br />second stage <br />112. Concrete in spillway bridge <br /> <br />Special concrete requirements~ <br /> <br />113. Joint filler <br />114. Rubber water stops <br />115. Metal seals <br />116. Expansion-joint cement <br /> <br />Metalwork and machinery. <br /> <br />117. Metalwork and machinery, ' <br />, general <br />118. Erecting structural steel, <br />general <br />119. Metal pipe, fittings, and <br />valves, general <br />120. Cleaning and painting metal- <br />work <br />121. Butterfly valves <br />122. High-pressure gate and cast- <br />metal connection pieces <br />123. Control apparatus and piping <br />for high-pressure gate <br />124. Hand-operated crane <br />125. Track rails <br />126. Outlet pipe <br />127. Qualification of welding <br />operator s <br />128. Ventilating system <br />129. Reservoir level gage pipe <br />and copper tubing <br />130. Trashrack metalwork <br />131. Pipe handrailing <br /> <br />132. Miscellaneous metalwork <br /> <br />Miscellaneous construction! <br /> <br />133. Metal doors, and metal-sash <br />windows <br />134. Metal louvers <br />135. Roofing <br /> <br />Electrical installation!' <br /> <br />136. Electrical installation, general <br />137. Electrical conduits <br />138. Electrical conductors and <br />groud-wires <br />139. Electrical apparatus <br />