2 16.7 „ ... ... 3 16.7 „ ... ... 4 16.6 „ ... ... 5 17.1 „ None ... 7 17.3 „ „ 16.5 8 16.7 „ „ 16.6 9 16.6 „ „ 16.5 10 16.2 „ „ 21.8 11 17.0 „ 0.6 18.6 12 16.6 „ 0.3 15.3 14 16.5 „ 0.4 18.1 15 17.1 „ 0.0 16.9 16 17.0 „ 1.2 16.8 17 Not received 18 16.7 „ None 17.1 19 16.8 „ „ 17.1 21 16.7 „ „ 17.1 22 16.8 „ „ 17.4 23 16.6 ... „ 17.4 24 16.8 ... „ 17.1 25 16.9 ... „ 17.0 26 17.1 „ 0.5 17.1 28 17.5 „ 0.0 16.9 29 16.6 „ 0.6 14.3 30 17.4 „ 0.6 17.9 Mean 16.83 „ 0.15 17.17 TABLE XVI. QUARTERLY RETURN OF THE CHIEF GAS EXAMINER. Common Gas. _Results of the Daily Testings of the Gas supplied by the Gas Light and Coke Company to the Testing Station at_ 123, _Ladbroke Grove_, _Notting Hill_, _during the months of October_, _November_, _and December_, 1874.