Stackpole Books Harrisburg, 1979, 1st edn., 8vo., Illust., 192pp, D/J, A practical approach to fishing the nymph by the experienced angler and scientist who wrote the classic book Naturals. Borger provides a wealth of information on this insect which provides ninety percent of the trouts food. This is an easy to use guide with insights into retrieving the nymph, fishing the surface flim and finding trout in still water. Also includes new theories about fishing the underwater fly - new casts, finding lies, detecting the strike, fishing depth, tackle, proper presentation and much more valuable information. P/c Tape marks to fly leaf . sl rub to edges. - Fine