c.tRRir.R Ti-iri'iioxv o.v ifiaii roi.r.ian i.ixr.s 175 



t.iiiinl wlii-n till" wire niii|>liiii; mu-iIhhI is i-iiipliiyc'd, Ix-caiiM' of llir 

 sli.irpnrss of a'sonaiicc ul (Ik- rnupliiii,' circiiit. 



Alabama PowI'.r Company Installation 



I'i^s. 2ti ami 27 are [)lu)l(ii;ra[»hs of the installalioii of pnwir line 

 carrier telephone equipment at tlio Amiiston sulislatimi of the Alalianu' 



Kig. 20 — Typical I'ower Line Carrier Telephone Installation 



