There shall be no artificial humidification in any room of a cotton spinning or weaving fattory-
(a) by. the use of steam during any period when the dry bulb temperature ofthat room exceeds 85 degrees ;
(b) a-t any time when lhc wet bulb reading of the hygrometer is higher' than that.specified-in the following Scliedule in relation to the"dry bulb reading .of the _hygrometer at that time; or as regards a diy bulb reading iqtermediate !e1w9e1 any two dry bulb reaiings indi"- cated consecutivelyinthe Schedule whenthe dry bulb readiig does not exceed the wet bulb reading to the extent iridicated in re'iation to the lower of these two dry bulb readings :-- s8.0
59.0
60.0
6I.0
62.0
63.0
64.0
65.0
66.0
67.0
68.0
69.0
70.0
71.0
72.0 730
74.0
77.0
78.0
79.0 800 8 1.0 82A
83.0
84.0
85.0
86.0
87.0
88.0
89.0
90.0
9r.0 e20 930
75.0
76.O 770
78.0
79.0
80.0
80.5
81.0
82.0
82.5
83.0
83.5 8+.0
84.5 850
8s.5
86.0
9r.0
95.0 960
97.0 980
99.0 I00.0 r01.0.
102 0 r03.0 104 0
105.0 r06.0
107.0 r08 0 r09.0 I r0.0
86.0
87.0
87.5
88.0
88.5
89.0
89.5
90.0
90.0
90.5
90.5
91.0
9I.0
91.5
9r.5
92.0
92.0
Provided, however, the clause (b) shatl not between the wet bulb temperature as-indicated by apply when the difference tbe hygrometer in the depa- -J I I \, Dry bulb. Wet bulb. Dry bulb.
4 Wet bulb.
I Dry bulb. I Wet bulb.
I 5I Bitrar Factories Rules, 1950 I Rules 18-20t6 l rtment concerned and the wet bulb temperature taken with a hygrometer outside in the shade is less than 3'5 degrees'