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Reports by the juries on the subjects in the thirty classes into which the exhibition was divided : Exhibition of the Works of Industry of All Nations, 1851
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114 CLASSIFIED LIST OF WOODS OF ASIA, AFRICA, AND NORTH AMERICA . [Class IV.

WOODS OF ASIA— continued.

NAME.

Place of Growth.

Weight

per

Cubic Ft.

Specific

Gravity

No.

in Cata-logue.

REMARKS.

lbs.

oz.

Zizyphus —

_ 7

(Zeethee)

India -

_

_

35

11

•571

879

'j

_

_

Travancore

-

-

72

A very light soft wood, forming a good sub-

stitute for cork to the entomologist.

:>

_

_

— _

_

India —

_

_

46

0

■73S

374

0

_

_

_

Travancore

_

27

14

•446

424

0

_

_

_

_

41

6

•710

4-47

?

_

_

Arracan

_

_

33

9

• 537

492

7

_

_

_

India —

_

43

5

• 693

686

0

_

_

} _

_

_

45

4

•724

6U3

7

_

_

_

_

_

50

5

• 805

703

7

_

_

_

_

_

_

70

1-121

704

5

_

_

_

_

_

_

38

12

•620

706

5

_

— _

_

_

_

_

32

9

•521

707

0

_

_

_

_

_

45

14

•731

717

3

_

_

_

_

_

48

9

* 777

719

7

_

_

_

_

_

_

C3

5

1-013

723

7

_

_

_

_

_

38

14

•622

726

7

_

_

_

_

_

37

5

•597

727

7

_

_

Tavoy

_

-

946

Used in house-building.

7

-

-

- -

-

India

-

-

41

0

•656

870

WOODS OF AFRICA .

African oak —

> jj y

African teak - - — - -

Baphin nitida (Bar) — —

, , (Cam) - -

,, (Cam wood)Bar. See Baphia.

Cam wood. See Baphia.Columbice - — — —

Fernando Po wood - -

y 5 ) )

Oldfieldia Africana. See Africanoak.

Bed Sanger wood — - -

51 7

•823

124

Specimen of the best quality.

50 7

•807

125

An excellent wood for ship-building, and

50

0

•800

126

extensively imported for this purpose.Variety sometimes called “ Silver oak.”

Sierra Leone —

52

9

•841

258

West Coast of

43 11

•699

259

Africa .

50

9

•809

575

_ _

54 5

•809

369

Much used ar.d esteemed for ship-bui!dmg.

30 7

•583

06

another term for African oak.

Used for dyeing and turning.

_ _

34 13

*577

65

Used for dyeing and for turnery work.

Lion Hills -

-

283

Used for dyeing.

Madagascar -

53

1

•849

206

Used in ship-building.

, Fernando Po -

30

1

•481

127

! ) » —

45 14

•734

128

y y

i

61

0

•976

100

Heavy and compact.

WOODS OF NORTH AMERICA .

Abies alba (white spruce ) - -

Abies canadensis (hemlockspruce).

,, (hemlock) —

Acer eriocarpum (soft maple) -Acer Negundo (box elder, ash- !

leaved maple). j

Acer rubrum (red maple) - - j

Acer saccharinum (sugar maple):

_ |

Epper Canada -

United States - :Upper Canada -!United States -'

I

(bird’s eye maple)

Upper Canada - J

23

23

2336

24

38

38

39

40

130

0

140

6

6

15

381

368

368

590

384

G13

614

630

655

,, (curly maple) -

,, var. (bird’s eye

maple).

Acer-? (hard maple) -

Ash. See Fraxinus .

Balsam. See Picea .

Bass wood. See Tilia .

Beech. SeeFagus.

Betula nigra (black birch)

-! 36 1036 0

Upper Canada -

39

10

35 7

• 586*576

*634

*567

Betula-? (birch) -

Birch. See Betula .

Black gum. See Nyssa.Box elder. See Acer.Butter nut. See Juglans.Butter wood - - -

Upper Canada -

30

11

•491

2S 12

•460

113

204

647

593

621

Used for common carpentry.

620

619

618

594

193

330

595

Used in ornamental work by carpenters andjoiners.

Used in common carpentry work.

Used for ornamental work; a peculiar growthof the tree.

108 Much used for ship-building in Canada andj Nova Scotia , but not a durable wood.

199 I An inferior wood.

564 j Used in ship-building.