Buch 
On the construction of the new imperial standard pounds : on the comparison of the new standards with the kilogramme des archives; and on the construction of secondary standard pounds, a ten-pounds weight, a kilogramme, and a series of troy ounce weights / by W.H. Miller
Entstehung
Seite
913
JPEG-Download
 

SECONDARY STANDARDS.

913

G = lb. No. 11.

January 6, 1853.

D.

C.

F.

E.

10

10

749-9

10-8

10-27

10-27

749-6

10-9

10-45

10-45

749-03

10-9

100 parts=0'41459 grain.

Scale.

I + X, G + Q+2R + Y 25-89

. 25-85

. 25-57

. 24-59

. 24-52

. 22-55

. 23-19

. 22-55

. 22-27

. 22-51

Scale.

G + Q+2R + Y, I + X 24-55

. 23-57

. 22-34

. 21-65

. 21-04

. 20-85

. 19-86

. 19-75

. 19-62

. 19*32

239-49 212-55

20(G + Q+Y) ii20(I + X)40R +26-94 parts.

D.

C.

F.

E.

Scale.

Scale.

I-t-Yj G+Q-f R + X 18*57

G+Q+R + X, I + Y 20-96

10-53

10-6

748-8

11

. 19-01

. 21*40

. 18-15

. 20-30

. 17-57

. 20-86

17-21

. 10-17

10-8

10-8

748-8

11-1

. 17-25

. 19-42

. 16-37

. 18*12

. 16-26

. 18-75

10-85

10-85

748-75

11-5

. 16-04

. 17-74

. 15-35

. 17-32

171-78

194-04

20(G + Q + X) =A20(1 + Y) -20R-22-26 parts.

40(G + Q)=Ch40I60R + 4-68 parts, M=10-49, F=749-14, E=ll-03.G + Qii I0-01648 grain in air (£=10-49, 6=748-25).

G=I0-04208 grain.

G£bW0-01499 grain in air (log A=70783210).

G = lb. No. 12.

December 28, 1852. 100 parts= 0-39337 grain.

D.

C.

F.

E.

I+Y, G + Q+X

Scale.

17-57

16-66

G + Q + X, I + Y

Scale.

19-24

17-70

10-4

10-4

752-4

11-4

17-92

17-77

20-52

19-00

18-54

21-50

10-8

10-8

752-5

11-5

19-99

19-57

19-79

20*17

19-70

19-59

10-73

10-73

752-5

11-5

19-40

18-72

187-91

18-62

18-90

192-96

20(G + Q + X)£:20(I + Y)5-05 parts.