TABLES.
Reading edition
PAGE
1. Cleaning Tests of Dirty Carpets 34
2. Cleaning Tests of Carpets Filled with Quicksand 38
3. Cleaning Tests Using 1 oz. of Sand per Square Yard of Carpet 40
4. Comparison of Tests Made by Mr. Reeve and by the Author 48
5. Effort Necessary to Operate Cleaning Tools 51
6. Vacuum Required at Hose Cock to Operate Type A Renovators Attached to Varying Lengths of Different-Sized Hose 89
7. Air Quantities and Vacuum at Renovator with 1-in. Hose and 10 in. Vacuum at Hose Cock 90
8. Air Quantities and Vacuum at Renovator with 1¹⁄₄-in. Hose and 6 in. Vacuum at Hose Cock 90
9. Vacuum Required at Hose Cock to Operate Type C Renovators with Various Lengths of Three Sizes of Hose 91
10. Air Quantities Through Floor Brush with Various Sizes and Lengths of Hose, Operated on Same System with Type A Renovators 92
11. Horse Power Required at Hose Cock to Operate Bare Floor Brushes on Same System with Type A Renovators 93
12. Free Air Passing Brush Type of Bare Floor Renovator Operated on Same System with Type C Carpet Renovators 94
13. Horse Power at Hose Cock with Brush Type of Bare Floor Renovator Operated on Same System with Type C Carpet Renovators 94
14. Cubic Feet of Free Air Passing the Felt-Covered Floor Renovator Operated on Same System with Type A Renovators 96
15. Horse Power Required at Hose Cock to Operate Felt-Covered Floor Renovators Operated on Same System with Type A Renovators 96
16. Vacuum at Hose Cock with 2 in. Vacuum at Type A Renovator 97
17. Air Quantities when Bristle Bare Floor Renovators are Used in Conjunction with Type A Carpet Renovators at 2 in. Mercury 98
18. Pipe Sizes Required, as Determined by Air Passing Renovators 109
19. Friction Loss in Pipe Lines, with Carpet Renovators in Use Exclusively 109
20. Pressure Losses from Inlet to Separator in System for Cleaning Railroad Cars 121