13 



10 20 30 40 



PercBDtas*^ ol" iiinistiire (coraputeil on the wet \vi'i;_^til). 



Fio. 9. — Variation erf conipicssive, strength and of specific gravity for varying percentages of moisture. Results on 



Scotch Pine timber. (After Bauschinger.) 



-Kelatiou between cross-breaking strengtli and percentage of moisture for rinc. Lanli, Sprncc. and Fir 



timbers. (After Bauschinger). 



