Mohave County miner and our mineral wealth., 1921-08-19
ADVERTISEMENT FOR BIDS

ADVERTISEMENT FOR BIDS
 Bids for corrugated metal culvert pipe will be received at the office of the Secretary of the Highway Com mission at Kingman, Arizona, until two o'clock, P. M., on the 22nd day of August, 1921, at which time and place the bids will be publicly opened and read. The amount of pipe to be furnished together with the diameters and lengths are as follows:
 pieces c. M. P. Curvert AS inches diameter, 22 feet long.
 5 pieces c. M. P. Culvert 42 inches diameter, 22 feet long.
 pieces c. M. P. Culvert 36 inches diameter, 22 feet long.
 pieces c. M. P. Culvert 30 inches diameter, 22 feet long.
 5 pieces c. M. P. Culvert "A inches diameter, 22 feet long.
 pieces c. M. P. Culvert AS inches diameter, IA feet long.
 5 pieces c. M. P. Culvert Az inches diameter, IA feet long.
 pieces c. M. P. Culvert 36 inches diameter, IA feet long.
 pieces c. M. P. Culvert 30 inches diameter, IA feet long.
 5 pieces c. M. P. Culvert "A inches diameter, IA feet long.
 pieces c. M. P. Culvert AS inches diameter, 8 feet long.
 pieces c. M. P. Culvert Az inches diameter, 8 feet long.
 pieces c. M. P. Culvert 36 inches diameter, 8 feet long.
 5 pieces c. M. P. Culvert 30 inches diameter, 8 feet long.
 pieces c. M. P. Culvert "A inches diameter, 8 feet long.
 pieces C.. M. P. Culvert AS inches diameter 6 feet long.
 A. 4pieces c. M. P. Culvert Az inches diameter 6 feet long.
 pieces c. M. P. Culvert 36 inches diameter 6 feet long.
 pieces c. M. P. Culvert 30 inches diameter 6 feet long.
 pieces c. M. P. Culvert "A inches diameter 6 feet long.
 pieces c. M. P. Culvert AS inches diameter 4 feet long.
 5 pieces c. M. P. Culvert 42 inches diameter 4 feet long.
 pieces c. M. P. Culvert 36 inches diameter 4 feet long.
 pieces c. M. P Culvert 30 inches diameter 4 feet long.
 pieces c. M. P. Culvert "A inches diameter 4 feet long.
 pieces fasteners for joining c. M. P. Culverts, AS inches dia.
 6 pieces fasteners for joining c. M. P. Culverts, AZ inches dia.
 10 pieces fasteners for joining C.. M. P. Culverts, 36 inches dia.
 10 pieces fasteners for joining C.. M. P. Culverts, 30 inches dia.
 12 pieces fasteners for joining c. M. P. Culverts, "A inches dia.
 The above pipe is estimated to be a full cargo for a fifty foot car.
 The pipe shall be furnished in &C., cordance with the following specifi- cations:
 FIRST. The pipe shall be properly fabricated from corrugated galvan- ized sheets of steel or iron, each cul- vert made from the same quality of metal throughout and the sheets of metal before galvanizing shall be smooth and free from blisters, seams and pits, and shall be furnished in the following gauges, U. s. Standard:
 For diameters, "A inches and less, not lighter than Sixteen (16) gauge;
 For diameters exceeding twenty four (24) inches, but not more than forty-two (42) inches, not lighter than number fourteen (14) gauge;
 For diameter exceeding forty-two (42) inches, not lighter than number twelve (12) gauge;
 The corrugations shall not be less than two and one half (2k) inches or more than three (3) inches from crest to crest and shall have a depth of not less than one-half (1a) or more than five-eights (5-S) inch.
 SECOND. The galvanizing shall consist of not less than two CD ounc- es of prime spelter per square foot of metal and uniformly distributed over both surfaces of the sheet. It shall be applied in such manner that the spelter shall not peel off in fabrica- tion or in transporting and laying the pipe, and any un-coated spots due to poor workmanship, rough handling or any other reason shall be sufficient cause for rejecting the pipe. The amount of spelter per square foot will be determined by the lead acetate method upon sample taken from the culvert.
 THIRD. All joints shall be even olo,a ,-l fko io;rtol ,,;no sbal1