tiU 



GENERAL TABLE. 



Common Names of Woods and Coals, 



WHITE ASH, 



APPLE TREE, 



WHITE BEECH, 



BLACK BIRCH, 



WHITE BIRCH, 



BUTTER-NUT, 



KED CEDAR, 



AMERICAN CHESNUT, 



WILD CHEKRY, 



DOG WOOD 



WHITE ELM, 



SOUR GUM, 



SWEET GUM, 



SHELL-BARK HICKORY, . 



PIGNUT HICKORY, 



RED-HEART HICKORY, . 



WITCH-HAZEL, 



AMERICAN HOLLY, 



AMERICAN IIORNBEAN, . . . 

 MOUNTAIN LAUREL, 



Botanical Names. 



Specific 

 Gravities 



nt 'drv 

 Wood 



Product 

 Avoirdti- of 



pois Charcoal Specific 

 pounds from 100 Gravities 

 parts of of dry 



ot dry 

 Wood in 

 one cord. 



dry 



Wood by 

 weight. 



HARD MAPLE 



SOFT MAPLE, 



LARGE MAGNOLIA, 



CHESNUT WHITE OAK, . . 



WHITE OAK, 



SHELL-BARK WiflTE OAK, 

 i BARREN SCRUB OAK. . . . 

 ; PIN OAK, 



SCRUB BLACK OAK 



BED OAK, 



BARREN OAK 



ROCK CHESNUT OAK, . . . 

 'YELLOW OAK, 



SPANISH oak 



PEItSIMON 



25.74 



25 



19.62 



19.40 



19 



20.79 



24.72 



25.29 



21.70 



21 



24.85 



22.16 



19.69 



26.22 



25.22 



22.90 



21.40 



22.77 



19 



24.02 



21.43 



20.64 



21.59 



22.76 



21.62 



21.50 



23.17 



22.22 



23.80 



22.43 



22.37 



20.86 



21.60 



22.95 



23.44 



Coal. 



Pounds 



or 



dry Coal 



in one 



btishel. 



.547 



.445 



.518 



.428 



.364 



.237 



.238 



.379 



.411 



.550 



.357 



.400 



.413 



.625 



.637 



.509 



.368 



.374 



.455 



.457 



.431 



.370 



.406 



.481 



.401 



.437 



.392 



.436 



.387 



.400 



.447 



.436 



.295 



.362 



.469 



Pounds i 



of 1 

 Charcoal 

 from one 

 cord of 



dry 

 Wood. 



Bushel 



of 



Chnrcoal 



from one 



cord of 



drv 

 Wood. 



28.78 



23.41 



27.26 



22.52 



19.15 



12.47 



12.52 



19.94 



21.63 



28.94 



18.79 



21.05 



21.73 



32.89 



33.52 



26.78 



19.36 



19.68 



23.94 



24.05 



22.68 



19.47 



21.36 



25.31 



21.10 



22.99 



20.63 



22.94 



20.36 



21.05 



23.52 



22.94 



15.52 



19.05 



24.68 



883 

 779 

 635 

 604 

 450 

 527 

 624 

 590 

 579 

 765 

 644 

 696 

 558 

 1172 

 1070 

 848 

 750 

 613 

 611 

 712 

 617 

 551 

 5S4 

 900 

 826 

 745 

 774 

 742 

 774 

 630 

 694 

 632 

 631 

 562 

 745 



31 



33 



23 



27 



24 



42 



50 



30 



27 



26 



34 



33 



26 



36 



32 



32 



39 



31 



25 



30 



27 



28 



27 



36 



39 



3: 



3S 



32 



38 



30 



29 



28 



41 



30 



30 



Time 10° of 

 Heat were 

 maintained 

 in the room, 

 by the com 

 bustion of 

 one pound of 

 each article 



H. M. 



6 40 



6 40 

 6 

 6 

 6 

 6 



6 40 

 6 40 

 6 10 

 6 10 

 6 40 

 6 20 

 6 



6 40 

 6 40 

 6 30 

 6 10 

 6 20 

 6 



6 40 

 6 10 

 6 



6 10 

 6 30 

 6 20 

 6 20 

 6 30 

 6 20 

 6 30 

 6 20 

 G 30 

 6 



6 10 

 6 20 

 6 30 



Value of I 

 specified I 

 quamiti' s ol 

 each article,' 

 compared 

 with Shell- 

 bark Hicko- 

 ry as the 

 standard. 



