Show notice to bridge contractors tho undersigned will meet at the office of the judge of weber county butali at 10 on alie ath day of june 1894 for alia purpose of receiving and proposals fur the of all material alie construction and erection of superstructure of ft wrought iron wagon road bridge over ogden river near the mouth of ogden canyon in weber county butali territory said bridge to be asree ablo to ohp hereto annexed parties tendering must furnish a clearly made out strain sheet of designs with alie data on which it was compiled and showing also th areas of material proposed to be given to each part bidders are requested to bo on the abiva occasion when all alie proposals will be opened and read in their presence tho richt to reject any or all bids Is reserved A 0 BISHOP L W committee the bridge will be a through deck consisting of one span ninety five 95 feet pin center with clear roadway of eighteen 18 feet grade will bo aboud fourteen feet above present stage of water high water not ovar two feet above present stage center line of road gaisea an angle ot ninety degrees face of the bridge must ba proportioned to carry in addition to it own weight ninety 90 pounds per aquaro foot of load starting at ono end and moving over until the aholo span ia covered under the above loading the factor of cafets referred to ultimate strength shall be five aj the wrought iron used shall be of that quality beet suited to the purpose alio test lot bars being eliat pieces cut shall be capable of being bent cold without fracture until the two sides of alie bend shall approach each other the thickness of the bar no iron in small bars to be used with an ultimate strength of less than pounds per square inch or an elastic limit of less than bounds per square inch castine must leavo a fair skin free rpm holes and expose whan broken ft alne grey fracture alib lumber used must be of a good merchantable quality bound and free from loose knots and wind shakes in pin connection designs the pins must be carefully turned to matali the holes 01 alie several parts of alie trusses through which they pass to the above must be added the painting after erection all to be approved by the committee a id alie engineer in charge |