tiles upon vertical stud, and to one end of the frame is secured a to connect with each other at the top, forming a coni- vertical frame in which is mounted a block supported cal shell, the lower ends of the posts being firmly se- laths nailed to the wood studding, cleats slightly beveled by… … culation of air within when the door QUATERMASS’S CYCLONE BUILDING. AN IMPROVED DOUGH MIXER AND KNEADER. is tightly closed. This building is de- ' on their lower edge being nailed to fit tightly above signed to afford absolute protection against cyclones, ings.formed in the first block. Upon the…
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