A Pattern Weighing One Pound,

Made of

(less weight of core prints)

Cast Iron.

Brass.

Copper.

Bronze.

Bell Metal.

Zinc.

Lbs.

Lbs.

Lbs.

Lbs.

Lbs.

Lbs.

Pine or fir will weigh in

14

15.8

16.7

16.3

17.1

13.5

Oak " " ".......................

9

10.1

10.4

10.3

10.9

8.6

Beech " " "......................

9.7

10.9

11.4

11.3

11.9

9.1

Linden " " ".......................

13.4

15.1

16.7

15.5

16.3

12.9

Pear " " "...................

10.2

11.5

11.9

11.8

12.4

9.8

Birch " " "......................

10 6

11.9

12.3

12.2

12.9

10.2

Alder " " "........................

12.8

14.3

14.9

14.7

15.5

12.2

Mahogany " " ".......................

11.7

13.2

13.7

13.5

14.2

11.2

Brass " " "...................

0.84

0.95

0.99

0.98

1.0

0.81