a box, and accompanying each bid; which will be returned and taken as the standard, both as regards the quality of the material and the preparation of it at the time of measurement and inspection.
The following conditions will be mutually understood as entering into, and forming a part of the contract, namely: The 23, 24 and 25 miles to be ready for measurement and inspection on the 25th of July; the 26, 27 and 28 miles on the 1st of August; the 29, 30 and 31 miles on the 15th of August; the 32, 33 and 34 miles on the 1st of September; the 35, 36, 37 miles on the 15th of September; the 38, 39 and 40 miles on the 1st of October; and the 41 and 42 miles, if let, will be examined at the same time.
Any failure to be ready for inspection at the time above specified, will incur a penalty of five per cent. for every two days' delay, until the whole penalty shall amount to 25 per cent. on the contract paid. All the piles must be neatly put up for measurement and no pile will be measured on this part of the work containing less than five rods. Whenever a pile is placed upon
