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Kempe's Engineer's Y ear-Book. London, 1902, p. 384. 



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120. The Timber Trades Journal. W. Rider & Son, London. 



121. Unwin, Prof. W. C. " Comparison of the Strength of Colonial 



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122. Ibid. " The Testing of the Materials of Construction." 2nd 



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123. Van Eeden. 



124. Ward, Prof. H. Marshall. "Diseases in Plants." 1901. 



125. Ibid. " Timber and some of its Diseases." 1889. 



126. Ibid. " The Oak : a popular introduction to Forest Botany." 



London, 1892. 



127. Watt. " A Dictionary of the Economic Products of India." 



1889. 



128. Webster, A. D. " Practical Forestry." W. Rider & Son, 



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129. Westermeier, G. " Syst. Forst. Bestimmungstabellen der 



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130. Wiesner, Julius. " Einleitung in die Technische Mikro- 



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131. Ibid. "Die Rohstoffe des Pflanzenreiches." Leipzig. 2nd 



ed., 1902. 



132. Wray, Leonard. Journal of the Society of Arts, 1859, vii. p. 428. 



290 



