| Show rails clin climbed abed by fish floh F ish can and do manage to pass up stream over tails falls fifty feet in height observed an investigator of the subject there are hundreds of well authenticated instances of this in the columbia river in ili oregon where salmon saimon which Is a saltwater salt water fish is 3 found above the falls in the fresh water there is no other way for them to get up the river except to use the falls as a kind of ladder and they have been seen while making the ascent by this I 1 do not mean abrupt falls but ane kind of falls generally seen on western rivers the great falls of the potomac are in an illustration though there la ii an artificial there now millions of fish managed to get into the upper tipper potomic potomac during their spawning season before the was constructed construct cil |
