NEGRETTI AND ZAMBRA, HOLBOEN YIADIJCT, E.G., 



FIG. 131. 



. Solid Copper Point Lightning Conductor with 

 3 3 Attractors, as fig. 129, Copper elevating tube 



25 5 feet long, Couplings, Straining Bolt, Insu- 



lators, and Holdfasts, all complete with 50 feet 

 Solid Copper Rope f inch diameter . . . 4 10 6 

 Ditto Ditto, with 75 feet Solid Copper Rope 



-| inch diameter . . . . . 5 15 



Ditto Ditto, with 100 feet Solid Copper Rope 



inch diameter 700 



Ditto Ditto, with 150 feet Solid Copper Rope 



inch diameter . . . . . . 9 12 



Ditto Ditto, with 50 feet Solid Copper Rope 



| inch diameter . . . ... . .550 



Ditto Ditto, with 75 feet Solid Copper Rope 



| inch diameter . . . . . . 6 16 



Ditto Ditto, with 100 feet Solid Copper 



Rope \ inch diameter . . . .876 



Ditto Ditto, with 150 feet Solid Copper 



Rope \ inch diameter . . . . 11 10 



Ditto Ditto, with 100 feet Solid Copper 



Rope J- inch diameter . . . . 9 16 



Ditto Ditto, with 150 feet Solid Copper 



Rope f inch diameter . . . . 13 17 6 



Plain Point Solid Copper Bod Lightning 

 Conductor, for Copper Rope T ^- inch 

 diameter, no Insulators or Tightening 

 Bolt (fig. 130) 150 



Plain Spear Point Solid Copper 

 Lightning Conductor with Coupling 

 for Rope End and Copper Elevating Tube 

 4 feet long (fig. 130*) . . . . 1 12 



FIG. 130* 



