t changed, it becomes greatly in the oven can be brought out in better excess of the requirements of the ovens. shape by a more uniform draughting From this stage to the end of the burn- extending over a longer period. As a ing it is thoroughly possible for an oven rule, from 20 to 25 square… … HERE THE CHARGING LARRIES ARE OPERATED BY THE OVERHEAD ELECTRIC TROLLEY SYSTEM inches high, will be ample for the larg- small amount of gas which is coming est oven which it may be desirous to off, and from the consumption of a por- tion of the coke, is less than the lower- burn out, while this…
Engineering
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