TY  - BOOK
AU  - Butts, Edward,
ED  - STUBBLEFIELD, G
TI  - 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
AV  - TF216 B8
PY  - 1914///
CY  - NEW YORK
PB  - J. Wiley
KW  - Ferrocarriles
KW  - Vias y desviaderos
KW  - Ingeniería de ferrocarriles
KW  - Tablas
ER  -