15

TABLES SHOWING DAY AND NIGHT OBSERVATIONS FOR OZONE, TAKEN BY MEANS OF SCHONBEIN'S TEST-PAPER, RECORDED ACCORDING TO A SCALE OF TEN DEGREES OF COLORATION.

11

12

13

14

15

16

TABLES SHOWING DAY AND NIGHT OBSERVATIONS FOR OZONE, TAKEN BY MEANS OF SCHONBEIN'S TEST-PAPER, RECORDED ACCORDING TO A SCALE OF TEN DEGREES OF COLORATION.

24121HOTO 100

18111OOO200

042200-H22O

06231OOOHOO

04321OOOHOO

042200OONGO

141225OO240

1423TOOOH50

03282ODOTOO

15110000-30

08110000-20

02012000000

0322OHOHO80

12021OOONOO

23200NONNO

TABLES SHOWING DAY AND NIGHT OBSERVATIONS FOR OZONE, TAKEN BY MEANS OF SCHONBEIN'S TEST-PAPER, RECORDED ACCORDING TO A SCALE OF TEN DEGREES OF COLORATION.

04450HOOL40

14284OPSHOO

0820000220

82224BOOL20

04230200-80

03041TOON50

04130-O-A60

141210T

18142900230

14131220780

Night.

Day.

Average day for the month.

Average night for

the month.

03220TO1230 0322OMOON60