Hydrostatics

293

In the same Manner, if divers Solids

; first weighed in Air, and

then after-wards

A Gockle-Shell,

2,520

Mother of Pearl,

2,480

A Piece of hard Fish Skin,

1,621

A Piece of dried Flesh of Fish,

1,129

The Quill Part of a Feather,

*» 33 °

20. VEGETABLE SUBSTANCES.

Dry Box-Wood,

1,030

Dry Oak,

0,925

Dry Elm,

0,600

Dry Ash sappy,

o ,734

Ditto more dry, about the Heart,

0,845

Dry Maple,

0,755

Dry Fir,

0,546

Dry Cedar,

0,600

Dry Walnut-tree,

0,631

Dry Yew,

0,760

Beach meanly dried,

0,854

Crab-tree meanly dried,

0,765

Lignum Vitæ,

1,327

Lignum Nephriticum,

1,200

Lignum Aloes,

L 777

Lignum Brazilicum,

1,030

Lignum Rhodium,

1,125

Lignum Afphaltum,

t,i 79

Lignum Guaiacum,

r, 33 ?

Sassafras Wood,

0,482

Red Wood,

1,031

Red Santalum Wood,

1,128

White ditto,

1,041 '

Citrine ditto,

0,809

Speckled Wood of Virginia ,

*, 3*3

Mastic Wood,

0,849

Ebony,

*,*77

Cork,

0,240

u 3