SUMMARY OF TREATMENT (Treatments Shown in Columns Is Treatment Given Groups Shown Below)

Ten
Thirty Minutes' Pressure Two Hours' Pressure Three Hours' Pressure

Four Hours' Five Hours' Pressure Hours'
Pressure

Press're

30"

30

30"

30°

Group Group Group Group Group Group Group Group Group Group Group Group Group Group Group Group Group Group

No. 1 No. 2 No. 5 No.4 No. 5 No. 6 No. 7 No. 8 No.9 No. 10 No.11 No.12 No. 13 No. 14 No. 15 No. 16 No, 17 No. 18
Steam, 20 Lbs. None 1'00" 2'00" 4'00 6'00' None 2'00" 5'00'

2'00" 3'00" 4'00' None 2'00" None 5'00" 2'00" None
Blow-Off

None
30 30" 30' None 30' None

30" None
Initial Vacuum
30 30 30 30 30" 30 30' 1'00"

30' 30 30 30 30 30
Solution:
Introducing
10" 10' 101 10" 10 10"

10" 10"

10" 10"

10' 10" Press. 175 lbs.up in 1' 30" 1' 30" 1' 30" 1' 30' 1' 30" 1' 30" 1' 30" 1' 30' 1' 30" 1' 30' 1' 30" 1' 30"

1' 30 1' 30' 1' 30' 1' 30

1' 30' Pressure Held 30"

30 2' 00 2'00" 2'00" 3'00' 3'00" 3'00 3'00' 4' 00 4' 00 5' 00 5'00" 5'00' 10'00" Forcing Back 301

30 30 30 30" 30" 30" 30 30 30" 30 30 30 30° 30' 30" Total Time...

3' 10" 4' 40" 5' 40' 7' 40' 9' 40" 4' 40' 7' 10' 10' 10" 5' 40" 8'10" 9' 10' 10' 10" 6' 40" 9' 10" 7' 40' 13' 10' 10' 10" 12' 40"

10"

10"

10"

10"

1' 30