TABLE No. 34. 
THE ABSOLUTE ANNUAL INCREASE IN THE GIRTH OF CHEST; DERIVED FROM TABLE No. 23. 
Value in Centimetres at the following Percentile Grades. 
Age at Nearest Six. 
Boys. 1.89 1.45 1.89 1.2 1.67 BAY 1.69 1.76 1.89 1.87 1.84 
Six to Seven-.-+++--/ginis| 6.48 Ors] 0-9] 0.86} 1.00/25} V.a6| 1.87] Tas] 
Boys. 1.21 1.8 1.69 1.71 2.06 1.66 1.92 1.95 1.81 1.56 0.87 
Seven to Eight..... ‘Gide. gual. 4.97'.. Ve0| 4a ee aT 17}: A 108 
Bovs.| 1.87| 1.56| 1.42) 1.65) 1.09) «1.78, «1.58, —«*21:.69) «1.88, 2.02) 2.47 
Eight to Nine....... Girls 1.6 Lap) | 68). a ee 1.623} 1.80/ 180i 1.90| 2.22 
Boys. 1.12 1.42 1.46 1.57 1.51 1.59 1.67 1.65 1.80 2.28 2.47 
Nine to Ten...--++--/@qys 0.28} 0:51} 0.50/ 0.56) 0.56] ~=«:1.48 ‘Ml Leo el ee 188 
Boys. 126 «144° 1.68; 1.98 1.76: 1.76 61; 1.64) 1.78) 1.66) 1.85 
Ten to Eleven..--.++ Gis 016) 911; 3.12} 2.298) 2.53) 1.90 2.08) 2.03 1.89| . 2.44{ 2.49 
Boys. 1.82 1.3 1.40 1.09 1.44 1.49 1aiZ 1.75 1.78 1.41 1.64 
Bleven to Twelve..-lanys’| 1.50) 9.07] -2.87| —«2.20| —.13| 2.18] 2.24] 9.63} 8.21] 8.24] 8.86 
Boys. 1.16 1.34 1.69 1.42 1.69 1.84 1.88 1.92 2.11 2.61 2.88 
Twelve to Thirteen. Girls. 1.7 16} 2.58} 2.78} 2.98} 8.16, 8.18| 8.11] 8.06) 8.41) 3.59 
Boys. 9.27 3.08 1.94 ¥ 36 9.84 2.87 2.69 8.07| 8.21 8.83 8.63 
Thirteen to Fourteen Girls. S08] 2.64, 2.57| 2.86 2,88; 2.95, 8.16, 3.18, 38.14, 2.96) 8.04 
Boys. 2.22 9.72 2.98 $.04 8.28 8.56 3.41 8.41 8.70 8.77 8.83 
Fourteen to Fifteen-\givia'| 9.86 2.77| _2.74| _-2.58|-2.57|_—«-2.88|_—.42| 2.84] 2.88) 2.60] 2.61 
Boys. 1.18 1.48} 2.15 2.58 2.97 2.96 3.06 8.10 2.68 3.31 3.54 
Fifteen to Sixteen... Gis su ae a OS 9,80} «T]sL7R} 89] 8.86, «1,98 
Boys.| 1.80 e441 8.42|. 8.16) 2.65) 2.80) 1.96) 2.10) 2.01; 1.00) 0.03 
Sixteen toSeventeen|qi,"| y.37/ 1.56, 1.66, «1-63 ——«'1-87|_——«*1.50) 1.56] 19] _1.87|_—1.94] 1.26 
Seventeen to Boys.| 5.28, 4.19) 8.62/" 8.96, 8.89) 8.15] 8.08, 2.39) 1.84 -78| 1.29 
Fighteen\Girls. 0.30, 0.60, 0.18 0.13] 0.871 0.20 1.70 
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