000 01082nam a2200217zi 4500
005 20220221131221.0
008 970106s1914 000 0 eng d
035 _aMX001000275535
050 _aTF216
_bB8
100 _aButts, Edward,
_d1853-,
_eautor
245 1 4 _aTHE CIVIL ENGINEER'S FIELD-BOOK-DESIGNED FOR THE USE OF THE LOCATING ENGINEER :
_bCONTAINING TABLES OF ACTUAL TANGENS AND ARCS EXPRESSED IN CHORDS OF 100 FEET FOR EVERY MINUTE OF INTERSECTION, FROM 0O TO 90O, FROM A 1O CURVE TO A 10O CURVE INCLUSIVE; ALSO TABLES OF FORMULAE APPLICABLE TO RAILROAD CURVES AND THE LOCATION OF FROGS; TOGETHER WITH RADII, LONG CHERGRADES, NATURAL TANGENTS, NATURAL SINES, NATURAL VERSED SINES, NATURAL EXTERNAL SECANTS, ETC. WITH EXPLANATORY PROBLEMS
250 _a3
264 1 _aNEW YORK :
_bJ. Wiley,
_cc1914
650 4 _aFerrocarriles
_xVias y desviaderos
650 4 _aIngenierĂ­a de ferrocarriles
_vTablas
710 _aSTUBBLEFIELD, G
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c3856
_d3856