Rules for Ranging Railway Curves, with the Theodolite and Without Tables.
- publisher:
- John Weale
Booklet entitled 'Rules for Ranging Railway Curves with the Theodolite and without Tables', by R. Brodie. With insert 'Table giving Versed Sines for 66 feet Chord and 30 feet Rail for any given curve, with the required Super. Elevation according to rate of speed'. Poor condition.
