Excerpt from Transactions, the American Society of Heating and Ventilating Engineers, Vol. 23: Twenty-Third Annual Meeting, New York, January 16 18, 1917, Semi-Annual Meeting, Chicago, Ill., July 18 20, 1917It has long ago been proven that competition is the life of trade 50 let us, as members of this Society, adopt a more liberal attitude and, instead of trying to throttle our competitor by keeping from him the knowledge we have gained, let u...
CHF 66.00