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Butts, Edward, 1853-,

THE CIVIL ENGINEER'S FIELD-BOOK-DESIGNED FOR THE USE OF THE LOCATING ENGINEER : CONTAINING 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 - 3

Subjects--Topical Terms:
Ferrocarriles--Vias y desviaderos
Ingeniería de ferrocarriles--Tablas

LC Class. No.: TF216 / B8