468 



THE BELL SYSTEM TECHNICAL JOURNAL, MARCH 1953 



Table XXV — Creosote Losses from Round Southern 



Pine Saplings 



B}' extraction; Gulf port test plot — BTL (Waterman and Williams) data. 



Table XXVI — Analyses of Creosotes used in Weathering 



Wheel and Outdoor Exposure Tests 

 Southern pine sapwood blocks — Koppers (Rhodes et al.) data. 



Table XXVII — Creosote Losses from Southern 

 Pine Sapwood Blocks 

 Ether extraction; weathering wheel tests — Koppers (Rhodes et al.) data. 



* Treatment retention 16.7 Ib/cu ft. 



