Fig. 2 shows feed trough and water trough
| Feed trough | |||||
| Wood planning, 1/2 in, 12 ft long, 10 in wide: | 9.96 ft2 | Rs. 99.60 | |||
| 15% Contg. | Rs. 14.94 | ||||
| Total: | Rs. 114.54 | ||||
| or | Rs. 115.00 | ||||
| Water trough | |||||
| Earth work, 6 ft × 1 ft × 6 in | = 3 ft3 | = | Rs. 1.50 | ||
| 2 ½ in brick soling, 6 ft × 1 ft | = 6 ft2 | = | Rs. 5.10 | ||
| 1:4 brick masonary, 6 ft × 2 ft × 3 in | = 3 ft3 | = | Rs. 22.92 | ||
| Plaster and punning 6 ft × 2.5 ft | =15 ft2 | = | Rs. 180.00 | ||
| Rs. 209.52 | |||||
| 15% contg. | Rs. 31.43 | ||||
| Total: | Rs. 240.95 | ||||
| or | Rs. 241.00 | ||||
