Windows

£

s.

d.

8

0

16

6

9

1

1

0

10

1

8

0

11

1

16

3

12

2

4

9

13

2

13

3

14

3

1

9

15

3

10

0

16

3

18

6

17

4

7

0

18

4

15

3

19

5

3

9

20

5

12

3

21

6

0

6

22

6

9

0

23

6

17

6

24

7

5

9

25

7

14

3

26

8

2

9

27

8

11

0

28

8

19

6

29

9

8

0

30

9

16

3

31

10

4

3

And for every window above 180

0

1

6