...suitable for use. 46. — For the present, the Committee recommends the natural sand from Ottawa, 111. , screened to pass a sieve having 20 meshes per linear inch and retained on a sieve having 30 ineshes per linear inch; the wires to have diameters of 0.0165 and 0.0112 in., respectively, ie, half...

...investigating the various natural sands which appeared to be available and suitable for use. 46. — For the present, the Committee recommends the natural...linear inch ; the wires to have diameters of 0.0165 and 0. 01 12 in., respectively, «-. e., half the width of the opening in each case. Sand having passed...

...suitable for use. 46. For the present the committee recommends the natural sand from Ottawa, I11., screened to pass a sieve having 20 meshes per linear...; the wires to have diameters of 0.0165 and 0.0112 inch, respectively, ie, half the width of the opening in each case. 47. The Sandusky Portland Cement...

...suitable for use. 46. For the present the committee recommends the natural sand from Ottawa, I11., screened to pass a sieve having 20 meshes per linear...; the wires to have diameters of 0.0165 and 0.0112 inch, respectively, ie, half the width of the opening in each case. 47. The Sandusky Portland Cement...

...suitable for use. 46. — For the present, the Committee recommends the natural sand from Ottawa, 111., screened to pass a sieve having 20 meshes per linear inch and retained on a sieve having 30 mashes per linear inch ; the wires to have diameters of 0.0165 and O.O112 in., respectively, «'. e....

...suitable for use. 46. — For the present, the Committee recommends the natural sand from Ottawa, Ill., screened to pass a sieve having 20 meshes per linear...the opening in each case. Sand having passed the No. 2O sieve shall be considered standard when not more than one per cent. passes a No. 30 sieve after...

...suitable for use. 46. For the present, the Committee recommends the natural sand from Ottawa, III., screened to pass a sieve having 20 meshes per linear...diameters of 0.0165 and 0.0112 in., respectively, ic, half the width of the opening in each case. Sand having passed the No. 20 sieve shall be considered...

...suitable for use. 46. For the present, the Committee recommends the natural sand from Ottawa, 111., screened to pass a sieve having 20 meshes per linear...inch; the wires to have diameters of 0.0165 and 0.0112 inch, respectively, ie, half the width of the opening in each case. Sand having passed the No. 20 sieve...

...suitable for use. 46. For the present, the Committee recommends the natural sand from Ottawa, 111., screened to pass a sieve having 20 meshes per linear...linear inch ; the wires to have diameters of 0.0165 anc^ °.°112 in-> respectively, ie, half the wridth of the opening in each case. Sand having passed...

...American Society of Civil Engineers, as specified on page 71, is a natural sand from Ottawa, 111., screened to pass a sieve having 20 meshes per linear...retained on a sieve having 30 meshes per linear inch. The change in America from artificial to natural sand is in accord with recent practice abroad. The English...