Ohio River. Letter from the Secretary of War transmitting pursuant to section 1 of the River and harbor act approved January 21, 1927, and section 10 of the Flood control act approved May 15, 1928, a letter from the Chief of Engineers, United States Army, dated August 14, 1935, submitting a report, together with accompanying papers and illustrations, containing a general plan for the improvement of the Ohio River for the purposes of navigation and efficient development of its water power, the control of floods, and the needs of irrigation.

"Report of the Board of engineers for rivers and harbors": p. 7-19.

The law relating to traffic on railways and canals,

Mode of access: Internet.

Project estimate for works of irrigation, drainage and navigation to develop the plain of central Siam.

At head of title: Kingdom of Siam, Ministry of Lands and Agriculture, Royal Irrigation Department.

Annual report ... on the canals of the state ... and on the trade and tonnage of the canals ...

Report on trade and tonnage covers the "season," usually May to November.

Skeleton outline of a plan for developing the Delta-Mendota irrigation water supply and salt-water repulsion in the Sacramento-San Joaquin Delta Region, Central Valley Project, California /

Mode of access: Internet.

Study of gate valves and globe valves as flow regulators for irrigation distribution systems under heads up to about 125 feet of water /

Mode of access: Internet.

Sediment problems on irrigation projects in the United States /

Mode of access: Internet.

Capacity testing in large canals of the Central Valley Project /

Mode of access: Internet.

Spillways for reservoirs and canals /

Mode of access: Internet.

Facts for farmers : also for the family circle : a compost of rich materials for all landowners, about domestic animals and domestic economy, farm buildings, gardens, orchards, and vineyards : and all farm crops, tools, fences, fertilization, draining, and irrigation : with an appendix on the diseases and cures of domestic animals /

Paged continuously.

Grading land for surface irrigation /

Mode of access: Internet.

[Miscellaneous bulletins on improvement, reclamation, fertilization, irrigation, etc., of lands.]

Mode of access: Internet.

Sprinkling for irrigation /

Mode of access: Internet.

The border method of irrigation /

Mode of access: Internet.

Concrete pipe for irrigation /

Mode of access: Internet.