WOOD PRESERVATION. 251 



National timber preserving company. Circular. 12 p. 8. [Philadelphia 

 1875?] 



Puget Sound timber preserving company. [Treatise on timber preservation 

 with extracts from the best known authorities] 144 p. 16. [San Francisco, n. d.] 



Bowe, Samuel McMath. Hand book of timber preservation. Souvenir ed., rev. 

 203 p. plates. 16. Chicago, 1904. 4-4074 



Scammell, Edward Thomas. Paper on the preservation of timber with special 

 reference to its protection from dry rot and the increase of its usefulness for estate 

 fencing and other purposes. 44 p. 8. London, 1903. 



From the Transactions of the Surveyors' institution, 1903-1904, v. 36, pt. 3, p. 69-112. 



Schrenk, Hermann von. Decay of timber and methods of preventing it. 96 p. 

 illus 18 pi! 4. Washington, 1902. (U. S.Dept. of agriculture Bureau of plant 

 industry Bulletin 14) Agr 9-136 



Schrenk Hermann von. Recent progress in timber preservation. (In U. S.- 

 Dept. of agriculture. Yearbook, 1903. p. 427-440. 3 pi. 8. Washington, - 



Schrenk, Hermann von. Timber preservation. 31 p. illus. 8. St. Louis, 

 Mo. [n. d.] 



Sherfesee, William Forsythe. A primer of wood preservation. 15 p. 8 . 

 Washington, 1908. (U. S.-Dept. of agriculture-Forest service. Circular 



Sherfesee William Forsythe. Wood preservation in the United States. 31 p. 

 illus 4 P l 8. Washington, 1909. (U. S.-Dept. of agriculture-Forest service. 

 Bulletin 78) **"" 



Suffolk wood preserving company, Boston. Preservation of wood and lumber 

 from mould, decay and destruction by worms. 24 p. pi. 8. Boston, H 



Tuzson Johann. Anatomische und mykologische untersuchungen iiber die zer- 

 eetzun- und konservierung des rotbuchenholzes. 89 p. 3 col. pi. 8. Berlin, 



1905 



United States-D^t. of agriculture-Forest service. Increasing the durability of 

 timber. 4 p. 8. [Washington, 1887] (U. S.-Dept. of agriculture- 

 forestry. Circular 3) 



__ 5 p. 8 . Washington, 1898. (U. S.-Dept. of agriculture- 



forestry. Circular 20) 



United State^-Zfcpt. of agrituton-F*** service, " 

 timber testing at the LouiBiana purchase exposition. 6 p. 8 



b PRESERVATIVES AND PROCESSES. 



18 p. 8. Cleveland, 1875. 



Andrews, Edward B. The Hayford process and apparatus for preserving timber. 



24 p. 8. Philadelphia, 1878. 



Reprinted from the Journal of the Franklin institute for Feb. and Mar., 18 



Barshall impregnating company. Treatise on wood P-e~ w^ 



reference to a new German process (Hasselmann patents) that is thon 



and permanent. 32 p. 16. New York, 1900. ' 



