STEEL BULL-HEAD RAILS (65 LBS. PER YARD). _Estimated Cost of Materials for One Mile of Single Line._ -------------------------------+--------------------+----------+---------- | Weight per mile | Price. | Amount. | of single line. | | -------------------------------+--------------------+----------+---------- |tons. cwt. qrs. lbs.| £ s. d. | £ s. d. Steel bull-head rails, 65 lbs. | | | per yard (26-ft. lengths) | 102 3 0 0 | 5 5 0 | 536 5 9 Steel fish-plates (deep), | | | 28 lbs. per pair | 5 1 2 0 | 7 0 0 | 35 10 6 Fish-bolts and nuts | 1 1 0 0 | 13 0 0 | 13 13 0 2030 creosoted sleepers, | | | 9 ft. × 9 in. × 4½ in. | -- | 0 3 0 | 304 10 0 4060 cast-iron chairs, | | | each 28 lbs. | 50 15 0 0 | 4 0 0 | 203 0 0 8120 iron cup-headed spikes | 2 19 0 0 | 10 10 0 | 30 19 6 4060 oak keys, at per 1000 | -- | 4 0 0 | 16 4 9 -------------------------------+--------------------+----------+---------- £|1140 3 6 ---------------------------------------------------------------+---------- STEEL FLANGE RAILS (100 LBS. PER YARD). _Estimated Cost of Materials for One Mile of Single Line._