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  1. California tanbark oak. Part I. Tanbark oak and the tanning industry. By Willis Linn Jepson ... Part II. Utilization of the wood of tanbark oak. By H.S. Betts ... Appendix. Distribution of tannin in tanbark oak. By C.D. Mell ...
    By: Jepson, Willis Linn, - Betts, Harold S. - Mell, Clayton D.
    Publication info: Washington,Govt. Print. Off.,1911.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Tanning  Tanoak  
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  2. Official method for analysis of tanning materials.
    By: Association of Official Agricultural Chemists (U.S.)
    Publication info: [Washington,Govt. print. off.,1901.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Tanning  
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