Producers and consumers study ways of improving quality and insuring permanency of supply of railways' second largest material cost; use of water oak; anti-splitting devices; how Santa Fe protects its crossties in woods; separation by grades and groups; how New Haven developed local crosstie supply; railroads' interest in tie production.
The changing crosstie
Ry. Age
Railway Age ; 88 , n 19
1930
7 pages
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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