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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p>Good evening all,</p><p><o:p> </o:p></p><p>I got a request this morning from my 20 year old son who is in the Army ROTC program at Iowa State University. He wanted me to make him a salmon ladder. I thought that was might odd as the only salmon that I knew of in Ames, Iowa is at the local grocery store on ice. </p><p><o:p> </o:p></p><p>Apparently he was referring to one of these:</p><p><a href="https://i.ytimg.com/vi/-7x5lhgh27E/maxresdefault.jpg">https://i.ytimg.com/vi/-7x5lhgh27E/maxresdefault.jpg</a></p><p><o:p> </o:p></p><p>Well, sure, I can do something like that son. </p><p>Oh, can you make it for indoors and make it collapsible so I can set it up and break it down at will?</p><p>Hmmm</p><p><o:p> </o:p></p><p>Before I go off spending time on calculations, has anyone on the list ever made one of these, or know of someone who made one and made it collapsible? </p><p><o:p> </o:p></p><p>Cedar Doug</p><p><o:p> </o:p></p></div></body></html>