Rivers and Canals the Flow, Control, and Improvement

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Perennial Canals, drawing supplies from Rivers with a fair constant Dis charge. Two classes of Perennial Canals. Upper and Deltaic. Upper Perennial Canal: - Works required, considerations afl'ecting Design of Works, head-works, Weir across River. Sluices in Weir, Regulator at Head of Canal. Irrigation and Navigation combined, conflicting Interests. Perennial Canals in India: Western. And Eastern Jumna, Agra, Sirhind, Bari Doab, Sone, Gauges, and Lower Ganges. Canals in Northern Italy, supply derived from Tributaries of River Po, Pied mont Canals, extent Caluso, Ivrea, Cigliano, Cavour Canal direct from the Po, description Lombardy Canals, extent, Naviglio Grande, Muzza. Canals in South of France supply from River Durance, Bouches du Rh6ne Canals, Crapponne. Alpines, Marseilles for water-supply and irrigation, Verdon, dificulties, siphons, Vaucluse Canals. St. Julien, Cabedan vieux and neuf, Carpentru. Canals in Spain: commenced by the Moors, Jucar, from Rivers Segura and Douro, Aragon, Henares, Esla. Canals in the United States: recent works, F resno. And Calloway, in California, Del N orte, and High Line, in Colorado, Arizona, Bear River, in Utah, Idaho, Turlock in California. Remarks on Upper Perennial Canals. Cost of several of the canals described. Deltaie Perennial Canals -situation, Head-works, small uniform F all of Canals, Protection by Embankments from Inundation, disadvantages. Deltaic Canals in India, Orissa, Godavery, Kistna, and Cauvery, Extent, Cost, and Revenue. Canals in Lower Egypt, substituted for Basin Inigation, Object, Disadvantages, Rosetta and Damietta Barrages, and other Improve ments. Remarks on Deltaic Canals. Concluding Remarks on Irrigation 43.