Page:Timber and Timber Trees, Native and Foreign.djvu/354

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334
TIMBER AND TIMBER TREES.
[CHAP.

Table CLXIII.

Showing that in the conversion of 1,413,894 cubic feet of hewn or square timber (raw material), comprising the following descriptions, the averge yield of converted material—i.e, timber, plank, board, &c. &c.—per cubic foot was as stated against each species in column A; also that the average yield of slabs and sawdust, of difference between the cubic contents of the converted and the raw material was as stated in column B.

Timber A. B. Timber A. B.
Proportion of
converted per
one cubic foot of
raw material.
Proportion of
slabs and
sawdust per one
cubic foot of
raw material.
Proportion of
converted per
one cubic foot of
raw material.
Proportion of
slabs and
sawdust per one
cubic foot of
raw material.
Oak, various:--     Mexican Mahognay .721 .279
Italian .649 .351 Cuba Mahogny .634 .366
American, Baltimore .648 .352 Honudras Mahogany .596 .404
Sardinan .646 .354 Cedar .726 .274
American White .641 .359 Teak .660 .340
French .527 .473 English Elm .531 .469
English .526 .474 Canada Elm .687 .313
Spanish .520 .480 Canada Yellow Pine .705 .295
      Dantzic Fir .700 .300
Substitutes for Oak, &c.--     Riga Fir .677 .323
Tewart .681 .319 Canada Red Pine .640 .350
Sabicu .674 .326 American Pitch Pine .640 .360
Greenheart .605 .395 Russian Larch .610 .390
Mora .555 .445 Canada Spruce Deals .796 .204
African .519 .481 Canada Yellow Pine Deals .742 .258