13
3—C
ESTIMATE OE ONE MILE OF SINGLE LINE.
Rails 75 lbs. per yard, 24 feet long, punched forfishing-plates = 117 tons 17 cwt. ...
1760 cast iron sleepers, 1 cwt. l qr. 18 lbs. each =120 tons 4 cwt. including royalty660 tie-bars 36 lbs. each = 10 tons 12 cwt. 1 qr. ...2640 bolts and nuts for tie-bars 1 lb. 1 oz. each = "11 ton 5 cwt. ... ... ... ... ... J
440 pairs of fishing-plates 24 lbs. each = 4 tons 114 cwt. 1 qr. ... ... ... ... J
1760 bolts and nuts for fishing-plates 1J lb. each 1= 19 cwt. 2 qrs. ... ... ... ... J
Wood fastenings for rail 335 cubic feet at 3s. 6c?. 1per cubic foot ... ... ... ... J
Royalty on 440 joints at 6 d. per joint .
at
£
s.
£
s .
d.
8
0
... 942
16
0
5
10
... 661
2
0
10
0
... 106
2
6
20
0
... 25
0
0
10
0
... 47
2
6
20
0
... 19
10
0
58
12
6
11
0
0
1871
5
6