Graph illustrating trend of utility industry in use of poles; strength of American woods compared; empty cell treatment now almost universal; microscopic analysis; termites now found in all but three States; new roof retards checking and affords better drainage; pretreatment; increasing labor costs in relation to pole-line service. (See also Telephone Engr vol. 34, no. 7, July 1930 pp. 21-24, 6 figs; Telephony, vol. 99, no. 3, July 19, 1930, pp. 23-25, 7 figs.; Ry. Age, vol. 88, no. 21, May 24, 1930, pp. 1241-1242, 2 figs.; Eng. News-Rec., vol. 105, no. 1, July 3, 1930, pp. 11-12, 4 figs. and Oil and Gas Jl., vol. 29, no. 10, July 24, 1930, p. 127, 3 figs)
Recent developments in the creosoted pine pole industry
Ry. Signaling
Railway Signaling ; 23 , n 6
1930
3 pages
6 Figs., Bibliography
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Preservative treatment and service data on creosoted pine poles
Engineering Index Backfile | 1927
|Relation between penetration and decay in creosoted Southern pine poles
Engineering Index Backfile | 1936
|Creosoted wood block floors for railroad buildings
Engineering Index Backfile | 1915
Creosoted Douglas fir pier completed at Redondo beach, California
Engineering Index Backfile | 1929
Durability of creosoted Douglas fir shown by pacific coast structures
Engineering Index Backfile | 1928
|