Ventilation of BuildingsD. Van Nostrand, 1873 - 77 páginas |
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Página 13
... valves , enclosing a hinged midriff , which rose and fell by the action of a long handle or lever , worked by some of the ship's company . The whole machine was cum- bersome , requiring about four men per hour to work it , and could not ...
... valves , enclosing a hinged midriff , which rose and fell by the action of a long handle or lever , worked by some of the ship's company . The whole machine was cum- bersome , requiring about four men per hour to work it , and could not ...
Página 32
... valve to close this opening against down draft . The best which has come under my notice is formed of a series of leaves or flaps of mica enclosed in a metal case . The flaps are very light , and , being hung from the top , are ...
... valve to close this opening against down draft . The best which has come under my notice is formed of a series of leaves or flaps of mica enclosed in a metal case . The flaps are very light , and , being hung from the top , are ...
Página 34
... valve to close it , so that when necessary the whole pumping power of the fire may be applied to sucking in fresh air through the room . I will now refer to the last source of con- tamination mentioned above , viz . , foul drains and ...
... valve to close it , so that when necessary the whole pumping power of the fire may be applied to sucking in fresh air through the room . I will now refer to the last source of con- tamination mentioned above , viz . , foul drains and ...
Página 39
... flue must be fitted with valves , as before . I believe it would be easy to construct a chimney having all the advantages of a chimney and air flue combined . A tube should be inserted in the brick trimmer giving. FIG . 5. - SECTION . 39.
... flue must be fitted with valves , as before . I believe it would be easy to construct a chimney having all the advantages of a chimney and air flue combined . A tube should be inserted in the brick trimmer giving. FIG . 5. - SECTION . 39.
Página 40
... valves with every room in the house . If thermo - ventilation alone is in- tended , a fire must be kept burning at the base of the chimney , the only supply of air to which must come through the tubes . Some day , perhaps , we may have ...
... valves with every room in the house . If thermo - ventilation alone is in- tended , a fire must be kept burning at the base of the chimney , the only supply of air to which must come through the tubes . Some day , perhaps , we may have ...
Outras edições - Ver todos
Ventilation of Buildings: A Paper Read Before the Society of Civil and ... William Frederick Butler Visualização completa - 1873 |
Termos e frases comuns
acid and water applied atmosphere Brevet building burners C. E. Illustrated carbon and hydrogen carbonic acid Carpenter cause cesspool Chemical chimney cisterns cloth Coal cold air combustion commonly construction copperplate cubic ft densities Desaguliers difference difficulty engravings enter exit fire foul air fresh air furnace GILLMORE heated house drains hydrogen Hypsometry inlets Iron Jacob Ackworth landlord light Litho lithographed plates means mechanical ventilation Mechanics method Military Academy Mining Naval nitrogen numerous outer air oxygen pass persons Practical pump quantity of air Railway revised and enlarged revolutions per minute sanitary matters Second edition sewage sewerage sewers shafts simple bodies siphon Sir Jacob Steam Engine Steel sulphuretted hydrogen supply Tables Telegraphy temperature thermo-ventilation Tinted paper tion town trap Treatise tubes tunnels U. S. Army U. S. Navy Valve ventilating pipe water-closet WEST POINT wire gauze wood cuts