1 6 Mum ford, Physique of Manchester Grainiiiar School Boys. 

 Chest Girth in Inches. 



Dale. 



1881-86 

 1905-10 



i88i-86 

 1905-10 



18S1-S6 

 1905-10 



1881-S6 

 1905-10 



1881-S6 

 1905-10 



18S1-S6 

 1905-10 



1881-S6 

 1905-10 



18S1-86 

 1905-10 



1881-S6 

 1905-10 



1S81-86 

 1905-10 



i88i-86 

 1905-10 



Age. 



9-10 

 9-10 



o-i I 

 0-1 1 



1-12 

 1-12 



2-13 

 2-13 



3-14 

 3-14 



4-15 

 4-15 

 5-16 

 5-16 



6-17 

 6-17 



7-, 8 

 7-18 



8-19 

 8-19 



9-20 

 9-20 



No. of 

 Cases. 



17 



124 

 85 



356 



256 



357 

 340 



673 



470 



707 

 478 



673 

 338 



354 

 432 



121 



187 



32 

 89 



9 

 8 



Range. 



From 



22 

 22-5 



21 



22-25 



22 

 22-5 



22 

 2275 



23 



24 



24 

 25 



23 



25 



26 

 26 



27 

 28 



30-625 

 29 



To 



28 



27 



29 

 3475 



35 

 36-5 



36 

 38 



36 

 39 



35 

 3875 



36 



38-5 



35'5 

 39 



36-625 

 ^8 



Average. 



24-30 

 2446 



24-9 

 * 24-68 



25-21 

 25-38 

 25-92 

 25'93 



26-72 



27-05 



27-71 

 28-17 



29-26 

 29-56 



30-06 

 30-91 



31-85 



32-21 

 32-41 



.Tr8i 



iNIedian. 



24-25 

 24-22 



24-79 

 24-49 

 25-29 



25-22 



25-89 

 25-92 



26-69 



27-01 



27-69 

 28-15 



29-22 

 29-61 



30-18 



31-15 



31-28 

 32-11 



32-25 

 32-55 



33-94 

 31-25 



• Decrease. 



