Page:Proceedings of the Royal Society of London Vol 69.djvu/296

280 Sulphur Dioxide.

Pressure in centimetres of mercury.

Leak, scale divi- sions per hour (corrected).

Leak/pressure.

(l\

21-3

5-3 "I . _

(2)

21-3

5-7 } = 5 ' 5

0-258

C3)

12-3

3-9 "I

(4).

12-3

3-9 } = 4-0

0-325

(5)

12-3

4-25J

(6)

7-3

2-3 I

(>7)

7'3

2-5 V = 2 -4

0-33

(8)

7'3

2-4 J

Leak/pressure, mean of (3) (8) = '33. Relative leak (air = 1) = 2" G4.

Chloroform.

Pressure in centimetres of mercury.

Leak, scale divi- sions per hour (corrected).

Leak/pressure.

CD

6-3

3'Gl

(2).

6-3

3'8/ "

0-59

Leak/pressure, mean = 0'59. Relative leak (air = 1) = 4 '7.

These results are represented graphically below.

Pressure cm. of mercury.