The Encyclopedia Americana: A Library of Universal Knowledge, Količina 11Americana Corporation, 1936 |
Iz vsebine knjige
Zadetki 1–3 od 78
Stran 254
... protection becomes a primary consideration in the fire - resisting building . The requirements for an efficient column protection are ( a ) re- sistance to fire and water , so that the column may be protected through a long fire ; ( b ) ...
... protection becomes a primary consideration in the fire - resisting building . The requirements for an efficient column protection are ( a ) re- sistance to fire and water , so that the column may be protected through a long fire ; ( b ) ...
Stran 255
... Protection with Shoe Tiles . materially weaker from the standpoint of fire protection than the wall , partition or floor in which they are placed , fire - resisting doors are an important part of the construction . These are tin - clad ...
... Protection with Shoe Tiles . materially weaker from the standpoint of fire protection than the wall , partition or floor in which they are placed , fire - resisting doors are an important part of the construction . These are tin - clad ...
Stran 256
... protected hose holes should be provided . A less efficient but more pleasing protection is a combination of metal frames and sash and wire - glass panes . Automatic opera- tion of the sash is also employed . The wire- glass used for the ...
... protected hose holes should be provided . A less efficient but more pleasing protection is a combination of metal frames and sash and wire - glass panes . Automatic opera- tion of the sash is also employed . The wire- glass used for the ...
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acid agricultural American ancient animal appeared appointed army became blue British buildings called cent centre century chimæras Christian Church Cigrand coast College colonies color Consult contains crops eggs elected England English Europe farm farmer father Faust Federal feet feldspar Félibrige ferns fertilizers fibre Fichte field Firdausi fire fisheries fishes flag flax Florence Florida flour flowers France French German Greek History important industry insects islands Italian Italy king known Lake lancelet land langue d'oc larvæ later lived London manufacture ment miles mills modern nitrogen North organized Paris phosphoric acid pistil plants pollen potash professor published River Roman Rome Saint soil South Spain species sporangia square miles stamens stars stripes studied tion town union United University usually West wheat York