840 PROF. W. H. MILLER ON THE CONSTRUCTION OF THE NEW STANDARD POUND.

0-20

20-8

0-18

14-95

0-20

20-6

0-20

20-05

0-20

20-0

0-1944

19-57

Counterpoise balances K + (32) + 0-1955 grain.

Hook in water £hK + (32)-

-2-0772 grains in air.

May 5. Hook in water.

In right-hand pan.

gr-

Scale.

2-27

21-1

2-27

21-0

2-26

22-9

2-25

16-5

2-26

19-2

2-27

22-5

2-25

18-5

2-26

20-6

2-26

20-9

2-25

15-2

2-26

n-2

2-29

20-0

2-29

20-6

2-29

20-5

2-2664

19-33

Counterpoise balances h. in w.

+ 2-2682 grains in air.

In right-hand pan.

gr-

Scale.

K +(32)+ 0-20

19-0

0-21

20-0

0-21

22-3

0-21

23-9

0-20

16-7

0-20

18-5

0-21

19*5

0-21

19'5

0-21

19*0

0-21

19*1

0-207

19-75

Counterpoise balances K +(32)+ 0*2076 grain.

Hook in water £hK + (32)—

-2-0606 grains in air.

May 7. Hook in water.

In right-hand pan.

gr-

Scale.

2-26

11-2

2-29

20-0

2-29

20-6

2*29

20-5

2-29

25-5

2-26

15-6

2-26

15-0

2-28

20-5

2-28

20-7

2-28

19-5

2-28

19-9

2-28

20-8

2-28

22-4

2-28

22-5

2-24

15-0

2-24

15-0

2-28

25-0

2-28

26-0

2-26

20-0

2-26

20-6

2-26

19-8

2-26

19-5

2-2718

19-8

Counterpoise balances h. in w. + 2-2723 grains in air.' In right-hand pan.

gr.

Scale.

K +(32)+ 0-20

20-8

0-20

20-2

0-20

21-3

0-20

24-0

0-20

23-4

0-18

19-2

0-18

20-9

0-18

17-1

0-18

17-2

0-1911

20-45

Counterpoise balances K+(32) + 0-1899 grain.

Hook in water =o=K + (32) —

2-0824 grains in air.

Hook in water.

In right-hand pan.

gr-

Scale.

2-26

18-9

2-27

21-9

2-26

19*8

2-27

22-8

2-26

20-0

2-26

19*0

2-27

22-1

2-26

20-0

2-26

19-3

2-26

20-0

2-26

20-1

2-26

20-4

2-26

19-9

2-26

20-0

2-26

20-0

2-25

17-4

2-27

24-3

2-2618

20-35

Counterpoise balances h. in w.

+ 2-2609 grains in ;

May 10. In right-hand pan.

gr-

Scale.

K +(32)+ 0-20

27-3

0-17

15-95

0-18

19-85

0-18

19-6

0-18

19-2

0-18

18-8

0-1817

20-1

Counterpoise balances K + (32) + 0-1814grain.

Hook in water £:K + (32)—

2-0795 grains in air.