#### International Electric Lamp Company, appellant, v. Board of Education of Chicago, appellee.

Gen. No. 31,287.

Heard in the second division of this court for the first district at the October term, 1926.

Opinion filed May 17, 1927.

Chester E. Jacobson, for appellant. Frank S. Righeimer, for appellee; John A. Cooke, Leo V. Roeder and Frank F. Trunk, of counsel.

Mr. Presiding Justice Gridley

delivered the opinion of the court.