"Design Charts for Open-Channel Flow", Hydraulic Design Series No. 3, by the writers and illustrators of the U. S. Department of Transportation, Washington D. C.  Copyright August, 1961.  Stated May, 1973 Reprint - presumed the only and first Reprint.  NOT Ex-Library.  No ISBN.  Note - the photos you see are of this tutorial - no 'Stock Photos'.

A clean book in blue/white-lettered hard boards, 10 1/4" x 7" x 306 clean pages including graphs and designs for liquids - water, others.  Water pressure, flow in pipes, pumps, seepage, hydrology, open channel flow, much more.  Several Appendices.  

An excellent 'How-To' for the design of drainage systems - Hydraulics, Measurement, Rainfall, Runoff, Soils, much much more.        

Well written.  Interiors Very Good, with Good, very lightly worn boards. No looseness, No dogears, No mustiness, No smoke smell.  We do try to describe them correctly - We want you back as a customer - hundreds of repeat customers. 

A wonderful manual for the Designer, collector, historian, author.  A name neatly handstamped, endpages and three sides of the text block, No other markings.  NOT Ex-library.  NOT Remainder-marked.  Check out our eBay store - Navalperson 2 - Navalperson Books and More - 1,600 and more items waiting for you there.  Buy with confidence - over 30,000 satisfied Internet buyers can't be wrong!!  Don't let this one get by you - this is a remarkable find.