John Franklin Brown and Charles S. Brown, minors, by their mother and next friend, Luellen Brown, appellants, v. Ottawa Silica Company, appellee.

Gen. No. 8,426.

*613Heard in this court at the October term, 1931.

Opinion filed February 18, 1932.

William Zwanzig, for appellants. Duncan & O’Conor, for appellee.

Mr. Justice Baldwin

delivered the opinion of the court.