1917] 
ZELLER—DURABILITY OF YELLOW PINE 111 
TABLE I (Continued) 
I | 1 | WW | ту v ЕМ | м И a XH 
Shortleaf pine (Pinus echinata) 
*E 507 | 30.5 690] .416 | 12.166 | 4.13 
*Е 501 | 30. .580 | .419| 8.494 | 32.5 | 2.1 | 9. | 12. | 2. | .424| 25.36 
*Е 502 | 28.5 .208 | .428 | 10.080 | 17.45 
«Е 504 | 31.0 | 13.259 | .427| 9.620 | 27.4 
«Е 505 | 30.5 |12.970| .425 | 9.558 | 26.35 
*Е 506 | 30.5 |12.920| .424| 9.932 | 23.10 
+ G 501 | 29. .243 | .422 | 11.500 | 6.06| 1.9 | 9. | 9. | 1.5 | .422| 6.68 
* С 502 | 28. .897 | .424 | 11.050 | 7.13 
* С 504 | 30. ).775 | .426 11.700| 8.42 
+ G 505 | 30. |12.668| .422| 11.850 | 6.46 
* С 507 | 29. .993| .414 | 11.350 
*H 501 | 29. | 12.283] .423|11.670| 5.00] 1.7 | 8. | 8. | 1.5 | .426| 8.29 
*Н 502 | 27. 4241 .423| 9.830 | 13. 
*Н 503 | 29.5 .638 | .428 | 11.062 | 12. 
*Н 504 | 30. .859 | .428 | 12.475 | 2. 
*Н 505 | 29.5 .634 | .428 | 11.746 
“1 501 | 28. 440 .100 | 10.77} 1.5 | 8. | 19. |2. | 4437) 7.60 
“1 502 | 27.5 .040 | .438 | 11.345 17 
“1 503 | 27.5 .903| .433 | 11.146 | 6.36 
*Т 504 | 28.5 | 12.320] .432 | 11.395 50 
*] 501 | 30. .895 | .429 | 11.773| 8.70| 2.4 | 8. | 16. | 1.5 | .414| 7.22 
«Т 502 | 28.5 .970 | .420 | 11.092 
*] 503 28. .535 | .412| 10.770 | 64 
*J 504 28. .387 | .407 | 10.680} 6.: 
* K 501 | 30. 4591 .648 | 18.400 | 5.4 1.7 | 8. | 17. | 1.5 | .476 3.27 
*К 502 | 30. .111| 437 12.550 | 4. 
*К 503 | 29.5 .110| .411| 11.955 | 1.28 
*К 504 | 30.5 .535 | .411|12.274| 2.08 
*L 501 | 30. |13.671| .456 | 10.610 | 22.4 1.5 | 8. | 21. | 2.0 | .446 13.58 
*L 502 | 28.5 .445 | .437 | 10.660 | 14 
*L 504 | 30.5 .156| .431| 11.720 | 10.5 
*L 505 | 30.5 .465 | .441| 12.020 | 10.7 
*L 506|31. |14.414| .465 | 13.027| 9.62 
* M 501 | 28. .207| .436| 11.970! 1.94| 1.8 | 8. | 13. | 1.5 | .459| 2.07 
* M 502 | 28. .305 | .439 | 12.100} 1.66 
* M 503 | 27. .569 | .502|13.215| 2.61 
* N 501 | 28.5 .036| .422|11.500| 4.46| 1.5 | 9. | 12. | 1.5 | .427| 4.72 
* М 502 | 28. .977 | .428 | 11.521 
* N 503 | 27. |12.640| .468 | 11.850 | 6.25 
* N 504 | 28.25 | 11.705 | .414 | 11.341 1 
* N 505 | 29.5 .197| .413 | 11.436 | 6.25 
* N 506 | 29.5 .455| .422 | 11.856 | 4.81 
* N 507 | 28.5 .030| .422|11.387| 5.34 
*O 502 | 31. .985| .418| 9.645 | 25. 1.4 | 10. | 13. | 2. | .426| 25.35 
* O 503 | 30.5 | 13.005| .426 | 11.235 | 13.6 
* О 504 | 31.5 .373| .424| 6.973 | 47.87 
* О 506 | 32. .716| .429| 9.950} 27.4 
* O 507 | 31.5 .647 | .433 | 11.975 
* P 501 | 28.5 |24.610| .863 | 21.820 )| 1.5| 9. | 9. | 1.5 | .450] 28.80 
*Р 502 | 29.5 .925 | .607 | 14.270 | 20.40 
*Р 503 | 29. .292| .424| 8.900 | 27.60 
*Р 504 | 30 .870| .429| 8.520 | 33.80 
*Р 505 | 30 .355| .412| 7.510| 39.20 
*Р 506 | 30 .345 | .411| 9.300 
*Р 507 | 30.3 7471 .421| 9.260 | 27.40 
* Sap-wood. 
