Convention, Volume 39,Bagian 2;Volume 60 |
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Halaman xx
... Heaters immersion electric 445 , 447 Knott tests 818 Los Angeles experience 838 resistance , as a load builder 444 Heating , steam 444 Highway and Municipal Lighting cost per cp delivered 867 highway lighting ... heater tests 276 face and XX.
... Heaters immersion electric 445 , 447 Knott tests 818 Los Angeles experience 838 resistance , as a load builder 444 Heating , steam 444 Highway and Municipal Lighting cost per cp delivered 867 highway lighting ... heater tests 276 face and XX.
Halaman xxi
National Electric Light Association. Convention. " TWA , on water heater tests 276 face and of er enstraction 411 ... heaters at tinas 215 Cork Col caryen übile engine 910 tane feu el 917 gon 9 : 6 tin Bureau 917 · ate by ting from 9 ཝ I ...
National Electric Light Association. Convention. " TWA , on water heater tests 276 face and of er enstraction 411 ... heaters at tinas 215 Cork Col caryen übile engine 910 tane feu el 917 gon 9 : 6 tin Bureau 917 · ate by ting from 9 ཝ I ...
Halaman xxii
... heaters 444 , 884 Load factors 637 Loads resistance electric heater 444 , 884 Lumens expression of efficiency 796 rating by 138 , 803 M Mass Industrial Accident Board 627 Mass Rating and Inspection Bureau 917 Membership , report of ...
... heaters 444 , 884 Load factors 637 Loads resistance electric heater 444 , 884 Lumens expression of efficiency 796 rating by 138 , 803 M Mass Industrial Accident Board 627 Mass Rating and Inspection Bureau 917 Membership , report of ...
Halaman xxiv
... heater as a load builder 444 , 884 Resolution , Burnett , on standard voltages 807 Roof signs 743 S Safety , Mass Bureau list of standards 917 Safety Code 40 Safety in good factory lighting 124 Safety Inspection Boards 916 Salesman's ...
... heater as a load builder 444 , 884 Resolution , Burnett , on standard voltages 807 Roof signs 743 S Safety , Mass Bureau list of standards 917 Safety Code 40 Safety in good factory lighting 124 Safety Inspection Boards 916 Salesman's ...
Halaman 54
... heaters and towel or hand driers . Greater efficiency was asked for in dish washers , household refrigerating equi- ments , broilers and air heaters . In general these conditions still exist although some prog- ress has been made ...
... heaters and towel or hand driers . Greater efficiency was asked for in dish washers , household refrigerating equi- ments , broilers and air heaters . In general these conditions still exist although some prog- ress has been made ...
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Bagian yang populer
Halaman 668 - In all open places in which persons are employed during the period between one hour after sunset and one hour before sunrise, and in any dangerous parts of the regular road or way over a yard or other space forming the approach to any place of work, the illumination on a horizontal plane at ground level shall be not less than
Halaman 524 - and never nearer than three feet, measured horizontally and vertically, from any window or other opening. Vent pipes from two or more tanks may be connected to one upright, provided the connection is made at a point at least one foot above level of source of supply. (b) Tanks having a capacity of less than
Halaman 876 - STONE & WEBSTER FINANCE public utility developments. BUY AND SELL securities. DESIGN steam power stations, hydro-electric developments, transmission lines, city and interurban railways, gas plants, industrial plants and buildings. CONSTRUCT either from our own designs or from designs of other engineers or architects. REPORT on public utility properties, proposed extensions or new projects. MANAGE railway, light, power and gas companies. NEW YORK BOSTON CHICAGO
Halaman 136 - to give information as to units, methods, and instruments of measurement useful in household activities, (2) to describe available means of assuring correct quantity in articles bought by weight and measure, and (3) to give other facts of interest which would awaken an appreciation of the role of measurement in daily life.
Halaman 525 - (d) To be provided with an automatic relief valve set to operate at a safe pressure and connected by an overflow pipe to supply tank, and so arranged that the oil will automatically drain back to the supply tank immediately on closing down the pump.
Halaman 524 - coated on the outside with tar, asphaltum or other suitable rust-resisting material. NOTE—The protection required for tanks will depend upon the condition of the soil in which they are installed. When the soil is impregnated with corrosive materials tanks should be made of heavier metal in
Halaman 12 - Rhode Island S. Carolina S. Dakota Tennessee Texas Utah Vermont Virginia Washington Wisconsin Wyoming
Halaman 524 - be tight and sufficiently strong, to bear without injury the most severe strains to which they are liable to be subjected in practice. The shells of tanks
Halaman 522 - districts or within fire limits, tanks to be located underground with tops of tanks not less than three feet below the surface of the ground and below the level of the lowest pipe in the building to be supplied. Tanks may be permitted underneath a building if buried at least three feet below the basement floor which is to be of concrete not less than
Halaman 522 - feet above source of supply. The limit of storage permitted shall depend upon the location of tanks with respect to the building to be supplied and adjacent buildings, as given in the following table: