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IV- Tn>31 E I. - Tangents- and .Externals to a P Curve. <br />Chnrd=1(11 ff, <br />=g1g <br />Tangent <br />External <br />..Ag1e.. <br />Tangent External <br />' Anngle <br />Tangent <br />External <br />43':'- <br />2257..0 <br />2266.6 <br />428:5 <br />-432.0 <br />509,;' <br />'• <br />2671.8 <br />592:3 <br />:b711 .". <br />'3110.9 <br />790:1 <br />:20 <br />2276:2 <br />'435.6 <br />10! <br />.20- <br />2681.9 <br />2692:1 <br />596.6 <br />600.9, <br />10'. <br />'20 <br />3121.7 <br />'3132.6 <br />795.2 <br />30 <br />2285.9 <br />439.2 ; <br /><..30_ <br />2702.3 <br />605.3 <br />., <br />' -?..'30 <br />-3143.4. <br />500.4 <br />'805.6 <br />40 <br />2295.6 <br />442.8 <br />40' <br />2712.5 <br />609.6'+ <br />1330.3 <br />1337.7 ' <br />3154.2; <br />4681.3 <br />4695.2 <br />50 <br />2305:2 <br />'446.4 <br />:..- 50 <br />272.2.7 <br />614.0; <br />r <br />,40 <br />150". <br />3165.1; <br />.810.9 <br />.810.1 <br />44 <br />10 <br />2314.9 <br />2324.6 <br />" 450.0 t <br />'453.6 <br />51 ' <br />2732.9 <br />618:4 <br />•58 " <br />'3176.0 <br />821.4 <br />20 <br />2334.3 <br />457.3 <br />10" <br />.20 <br />2743.1 <br />2753.4 <br />622.8.' <br />627.2: <br />_-:.'10 <br />20' <br />43186.9 <br />3197:8 <br />826.7 <br />30 <br />2344.1 <br />461.0 , <br />.30 <br />2763:7 <br />631.7; <br />30 <br />3208.8 <br />.832:0 <br />837.3 <br />:.r'40 <br />'50 <br />2353:8 <br />2363.5 <br />464.6 <br />40 <br />2773.9 <br />636.2 <br />40.' <br />3219.7 <br />842.7 <br />1722.7 <br />40 <br />468.4 . <br />-.50t <br />2784.2 <br />640.7 <br />1 <br />.%50: <br />3230.7• <br />,'848.1 <br />45 "_" <br />2373:3 <br />472:1 <br />52: - <br />2794.5 <br />645.2 , <br />59- - <br />3241.7 <br />853.5 <br />10 <br />2383.1 <br />475.8 , <br />10 <br />2304.9 <br />649.7, <br />. <br />3252.7 <br />858.9 <br />: 20 <br />2392:8 <br />479.6 <br />20 <br />2815.2 <br />654.3 <br />,-;.101 <br />20' <br />3263.7 <br />864.3 <br />30 <br />2402:6 <br />483.4 <br />30 <br />2S25.6 <br />658.8 ' <br />30:3274.8" <br />20 ` <br />869'.5 <br />40 <br />2412:'4 <br />487.2 ' <br />40 <br />2535.9 <br />663.4 <br />40 <br />3285.8 <br />875:3 <br />50 <br />2422.3 <br />491.,0 ' <br />50 <br />2846.3 <br />668.0 <br />".'50: <br />3296,9 <br />580.8 <br />'46 " . <br />2432.1 <br />494.8 <br />53::-- <br />2856: 7 <br />672.7 ' <br />60. • <br />3308: 0 <br />886: 4 <br />10 <br />2441:9 <br />493.7 <br />j-:10 <br />2867.1 <br />677.3 ` <br />. <br />10 <br />3319.1 <br />892.0 <br />20 <br />2451.8 <br />502.5 <br />e ;20 <br />2877.-5 <br />682.0 i <br />, <br />20. <br />3330.3 <br />897.5 <br />-30 <br />2461:7 <br />.506.4 <br />30 <br />2883.0 <br />686.7 <br />.30; <br />3341.4. <br />- 003.2 <br />: 40 <br />2471.5 <br />510.3 <br />40 <br />2898:4 <br />. <br />691.4 <br />40 <br />3352:6, <br />908.8 <br />'50 <br />2481.4- <br />514.3 <br />50 <br />2908.9 <br />696.1 <br />50 <br />3363:8 <br />.914.5 <br />AT.: <br />2491.3 <br />518.2 <br />54' <br />2919.4 <br />700:9 <br />61 <br />3375.0 <br />920:2 <br />10 : <br />2501.2 <br />522.2 <br />10 <br />2929.9 <br />705.710 <br />1492.41, <br />3386:3 <br />925.9 <br />20 <br />2511:2 <br />526.1 <br />20 <br />2940.4 <br />710.5 <br />20 <br />3397:5 <br />931.6 <br />30 <br />2521.1 <br />530.1 <br />.30 <br />2951.0 <br />715.3 <br />30' <br />3408.8 <br />937.3 <br />'40 <br />.2531.1 <br />534.2 <br />40 <br />2961:5 <br />720.1 <br />40- <br />3420:1 <br />943.1 <br />50 <br />2541.0 <br />538.2 <br />50 <br />2972.1 <br />725,0 <br />50 <br />3431.4 <br />948.9 <br />48-P- <br />2551.0 <br />542:2. <br />55 <br />2982.7 <br />729.9 ' <br />62 <br />3442.7 <br />954.8 <br />:;.10 <br />2561:0 <br />546.3 . <br />10 <br />2993.3 <br />734.8 <br />. <br />10 <br />3454.1 <br />20 <br />2571.0 <br />550.4': <br />^' 20 <br />3003.9 <br />7397 . <br />1541.4- <br />3465.4 <br />.960..6 <br />966.5 <br />30 <br />2581.0 <br />554.5 : <br />" 30 <br />3014.5 <br />744.6 <br />_'..20, <br />30 <br />3476:8 . <br />972.4 <br />-.x7.40 <br />2591:0 <br />558.6 <br />40. <br />3025:2 <br />749.6 ' <br />-.40 <br />3488:3 <br />978.3 <br />..50 <br />2601.1 <br />562.8 . <br />i <br />50 <br />3035.8 <br />754.6 <br />50 <br />3499.7 <br />984.3 <br />1950.3 <br />2611.2 <br />566:9 ' <br />56 -- <br />3046:5 <br />759.6. <br />63. <br />3511.1 <br />990.2 <br />10 <br />2621.2 <br />571.1 <br />10 <br />3057.2 <br />764.6 <br />- 10' <br />3522.6 <br />996.2 <br />20 <br />2631.3 <br />575.3 <br />20 <br />3067.9 <br />769.7 I <br />:-.20 j <br />3534.1 <br />1002.3 <br />.-30 <br />2641.4 <br />579.5 ; <br />30 <br />3078.7 <br />774.7 <br />'•30'• <br />3545.6 <br />1008.3 <br />11-: 40 <br />2651:5 <br />583.8 <br />40 <br />3089..4 : <br />779.8 <br />:.40:'; <br />3557.2 <br />1014.4 <br />s.t50 <br />2661.6 <br />588.0 i-.:- <br />50 <br />3100.2 <br />784.9 <br />50; ', <br />3568.7 <br />1020.5 <br />T=.23 <br />E =.067 <br />EM <br />TABLE I.;,- Tangents and Externals to a 1° Curve, V <br />Chord =100 ft., <br />Int. _ <br />- Angle <br />Corre'ctions-to be- Adde-d '(T = <br />