No. 1, a door encased with steel sheeting, the centre reinforced with steel bars and filled in with concrete, hung on runners and made to slide, fixed on the inside of an opening : no. 2, a door encased with steel sheeting, the centre reinforced with steel bars and flled in with concrete, hung on hinges, fixed in a reveal on the inside of an opening by Chubb & Sons' Lock & Safe Co., Ltd, London : the Committee's report ＜"Red books" of the British Fire Prevention Committee＞

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著者名：他の作品を見る

出版社：British Fire Prevention Committee

発売日：1913

20 p., [2] folded p. of plates 22 cm

ISBN：