Stránka:roll 1911.djvu/85

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Boy Scouts ?k?o, "The Jar. k of All Trades." By Dan C. M?u?n? Di?n? * ? ?t of a t? is ?y meted when on a level, p?, by m?g the 1? of i? s?ow, ? coming ?t ?th yo? o? s?w, or ?t of a tcn-f?t ?le. The, ? tm-f?t ?le ? ?ng a ?tc?4?t s?dow, ?d ?e tr?'s ?dow is one h? and ?ty f?t long, apply But it is ?Idom ? ?y, ?d the g?d old ?e of ?e ?gle ? be ?ely ?t? on: Get a h? or more feet from your t? on o?n ?o?d? ? nearly ? ?ble on ?e level of i? ?. - Set up a ?n-f?t ?le (3 ?, p?e 65). Then mark the s?t where ?e e?ct line from the top of the tree over ?e top ? ?e ?le tou? ?e ?o?d (C). Now m?ure ?e ?ce from ?t s?t (C) to ?e f?t of the ten-f?t ?le (?); ?p? it ? twenty f?t. Me?e ?so ?e ?nce from ?t

. s?t (C) to the b?e of ?e t? (D); sup? it is one 
... h?ed ?d twenty f?t? ?en yo? problem is: 

? "x i.e., ff at ?at angle twenty feet from ?e ? ?. ,, eye ?v? ten feet elevation, one hundr? 7 ? .. and twenty feet m?t ?vc sixty. ? ', To ?e a rig? angle, make a tnangle ? ?, whose sides are e?ctly six, eight, and ? ', ten feet or ?ches e?h (or mui?pl? ' ? ', of ?). The angle optsite the ? ', ten m?t be a ?e gght angle. t rt ?? ',,: There are many wa? of ? ', me?u?g ?tance acro? ?',, ?ve?, etc., wi?out cmss- ? ', ?g. ?,, haps, ? by the ?t- ? eral tdangle. Cut ? ? three poles of ex- 3 .? ? ? acfiy ?ual len?; iff. ?g ?em toge?er To ?-?e a ?t ?-?e inca tdapgle. ?y