Bulletin of the of Agriculture . 7S 100 125 LBS. PER SQ. iK. Fig. 4.—Absorption in the of white ash and green *0 | 1 I 1 1 36 | J LAHut!UU!n As rtn 1-28 o .A. 524 xs t u mi - L s. 1 3 0-20 / . X - : \ ? ,1 - ± -a - 4 = 3. 86 o ~r / / D. g!2 J 7 1 t I MEARTWOOD 8 1 NJ I i •> 4 , ~T ~t n MSI PROOUCTS LABOR* TOBY * is. oc- _I9\5 25 50 75 100 S25 FRESSUHE-LBS. PER SO. lit. 25 50 75 i CO 125 PRESSURE-LBS. PER SQ. IN. Fig. 5.—Absorption in the heartwood of sycamore and largetooth aspen. 20 BULLETIN 606, U. S. DEPARTMENT OP AGEICULTUEE. penetrated the wood
Bulletin of the of Agriculture . 7S 100 125 LBS. PER SQ. iK. Fig. 4.—Absorption in the of white ash and green *0 | 1 I 1 1 36 | J LAHut!UU!n As rtn 1-28 o .A. 524 xs t u mi - L s. 1 3 0-20 / . X - : \ ? ,1 - ± -a - 4 = 3. 86 o ~r / / D. g!2 J 7 1 t I MEARTWOOD 8 1 NJ I i •> 4 , ~T ~t n MSI PROOUCTS LABOR* TOBY * is. oc- _I9\5 25 50 75 100 S25 FRESSUHE-LBS. PER SO. lit. 25 50 75 i CO 125 PRESSURE-LBS. PER SQ. IN. Fig. 5.—Absorption in the heartwood of sycamore and largetooth aspen. 20 BULLETIN 606, U. S. DEPARTMENT OP AGEICULTUEE. penetrated the wood very readily both in the penetrance and cylindertreatments. The penetrance was especially uniform in this speciesand the oil apparently reached all parts of the wood structure. Beech, red-heart (Fagus airopunicea).—Red-heart beech containsnumerous tyloses in the heartwood and few in the sapwood. Thiswood was found to be very difficult to penetrate. Specimens treatedin the cylinder showed only a very limited end penetration. A verysmall amount of creosote was found in the vessels and little or nonein the wood prosenchyma. The d
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
