Includes preliminary publications.This oven can also be em loyed or ordinary coking in lieu of the beehive ovens of the old form with sma output. ... One reason is that in a circular oven sufllcient width of door for the drawing out can not be readily obtained without .... Ad itional stoves may be employed, so that any stove which has previousl been used as described and its temperature reduced thereby may be cut out o the circuit and furtheranbsp;...
|Title||:||Census of Manufactures|
|Author||:||United States. Bureau of the Census|