COSTS RETIRED Amount of the above named company do swear that the foregoing report of property changes which were made under my supervision is true to the best of my knowledge and belief Appendix D (6) CONVENTIONAL SIGNS FOR ARCHITECTURAL DETAILS A. M. BLANCHARD, Chairman; ARMSTRONG CHINN, HENRY LEHN, W. F. OGLE, Sub-Committee. The Electrical Wiring Symbols as shown, Exhibit D, have been adopted by the National Electrical Contractors' Association and the American Institute of Architects and therefore it is the opinion of your SubCommittee that these symbols should be proposed for approval and adoption. Below (see Exhibit E) is given a list of Architectural Symbols which have been prepared for conventional representations of architectural details. The information incorporated in the list has been gathered from all sources available and the best of the symbols have been shown. Exhibit D This specification is based upon the use of the following standard symbols adopted by the National Electrical Contractors' Association and the American Institute of Architects. (Copyrighted.) Ceiling Outlet; Electric only. Numeral in center indicates number of Standard 16 C. P. Incandescent Lampa. Bracket Outlet; Electric only. Numeral infcenter indicates number of Standard 16 C. P. Incandescent Lamps. Outlet for Outdoor Standard or Pedestal; Electric only. Numeral indicates number of Standard 16 C. P. Incand't Lamps. One Light Outlet, for Lamp Receptacle. Arc Lamp Outlet. Special Outlet, for Lighting, Heating and Power Current, as described in Specifications Show as many Symbols as there are Switches. Or in case of a very large group of Switches, indicate number of Switches by a Roman numeral, thus SI XII; meaning 12 Single Pole Switches. Describe Type of Switch in Specifications, that is, Flush or Surface, Push Button or Snap. Exhibit D This specification is based upon the use of the following standard symbols adopted by the National Electrical Contractors' Association and the American Institute of Architects. Circuit for Clock, Telephone, Bell or other Service, run under Floor, concealed. Circuit for Clock, Telephone, Bell or other Service, run under Floor above, concealed |