ndicularpart of the tube on the exterior of the frontwall. We also noticed a huge filter andseveral minor arrangements, which appearedto us to render it a piece of perfect machinery. Fig. 2 shows the entrance to the oven, whichit will be perceived closely resembles that ofthe one in common use,… … The oven is formed of Brown and Co.sPatent Metallic Cellular Plates, through whichheat is conveyed in proportion to the require-ments of the articles; thus a temperature of400 or even 500 degrees is acquired andmaintained for any length of time with perfectuniformity, thereby rendering it suitable…
Design · Decoration and ornament · Art
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