248 



Annals of the South African Museuyn. 



Table showing the Average Dimensions of Male Skulls in all the Racial 

 Groups contrasted with one another. 



Olabello-occipital Length. 



Average 



Prol)able error + 



Standard deviation. <t. ... 

 Coefficient of variation ... 



N 



Number examined. N. 



Maxirmnn Breadth. 



Average 



Probable error ± 



Standard deviation, a. . 

 Coefficient of variation . 



N 



Number examined. N. .. 



Basi-hregrtuitic Height. 



Average 



Probable error ± 



Standard deviation. <t. .. 

 Coefficient of variation .. 



N 



Number examined. N. .. 



Bi-zii(iomatic Breadth. 



Average 



Prol)able error ± 



Standard deviation. <r. .. 

 Coefficient of variation .. 



N 



Number examined. N. ... 



Naso-alveolar Height. 



Average 



Probable error ± 



Standard deviation, a. ... 

 Coefficient of variation ... 



N 



Number examined. N. ... 



Nasal Height. 



Average 



Probalile error + 



Standard deviation, rr. ... 

 Coefficient of variation ... 



N 



Number examined. N. 



Nasal Bi-eadth. 



Average 



Probable error + 



Standard deviation, a. 

 Coefficient of variation 



N 



Number examined. N. 



Basi-nasal Length. 



Average 



Probable error + 



Standard deviation. <r. 

 Coefficient of variation 



N 



Number examined. N. 



Basi-alveolar Length. 



Average 



Probable error + 



Standard deviation, tr. , 

 Coefficient of variation 



N 



Number examined. N. , 



190-61 

 0-80 



6-6566 

 3-49 



1-1660 



38 



137-33 

 0-75 



5-0.507 

 3-67 



0-7089 



36 



137-37 

 0-51 



4-0484 

 2-95 



0-4314 

 38 



134-09 

 0-57 



4-2953 

 3-22 



0-5588 



33 



69-14 



0-58 



4-5044 



6-51 



0-.5636 



36 



48-67 

 0-60 



2-6608 

 5-47 



0-5899 



36 



27 31 



0-28 



2-0371 



7-45 



0-1154 



36 



10503 



0-51 

 4 09-27 



3-89 



0-4407 

 38 



105-11 



0-73 

 5-6365 



5-36 



0-8124 

 36 



o to 



w 



186-83 

 1-42 



6-4745 

 3-47 



3-4937 



12 



132-59 

 1-14 



5-1390 

 3-87 



22013 



12 



132-67 

 0-89 

 5-5127 , 5-7879 , 40988 

 3-99 ' 4-28 I 3-09 



1-5195 0-9306 1-4000 



12 



129-55 

 1-40 



5-3981 

 4-16 



3-2380 



9 



1-14 



6-0980 

 7-57 



1-7194 0-7596 2-1660 



19 32 12 



179-11 

 0-59 



5-7576 

 3-21 



0-5920 



56 



135-75 

 0-47 



4-5956 

 3-38 



0-3771 



77 



133-73 

 0-49 



4-7138 

 3-47 



0-4040 



77 



128-59 

 0-66 



5-1069 

 3-97 



0-5323 



49 



67-33 66-42 7233 



184-53 

 1-90 



6-1830 

 3-35 



6-3700 



6 



131-50 

 2-73 



7-7980 

 5-91 



10-13 



6 



132-84 

 1-50 



5-0823 

 3-73 



4-3050 



6 



128-50 

 1-80 



5-7662 

 4-48 



5-5500 



6 



47-20 48-08 

 0-77 0-36 



3-4785 I 2-8879 

 7-37 600 



45-67 

 0-.50 



2-2847 

 500 



0-6050 

 20 



0-2255 I 0-4354 

 37 I 12 



27-30 I 27-30 | 27-83 

 0-40 0-25 0-52 



2-3473 2-0371 \ 23388 

 8-59 ; 7-46 ( 8-40 



0-2755 

 20 



0-1121 0-4560 

 37 12 



101-85 ia2-03 

 0-90 0-56 



0-42 0-96 



3-6000 3-1496 



5-29 ' 4-36 



0-2644 1-6540 



65 6 



47-53 535 



0-29 0-97 



2-8827 3-0951 



606 5-78 



0-1511 1-5971 



52 I 6 



26-79 23-83 



0-24 0-51 



2-2180 1-8654 



8-26 7-82 



0964 



56 



100-86 

 0-55 



5-1020 

 5 05 



0-5005 



52 



103-94 

 0-64 



4-8340 

 4-64 



0-4763 



46 



0-5696 

 6 



184-47 

 33 



6-4984 

 3-52 



0-1900 



224 



u 

 to 



183-41 

 0-74 



5-.5471 

 3-02 



0-9C50 



34 



133-04 : 131-82 

 0-28 0-70 



5-2868 5-2612 

 3-97 j 4-00 



0-1300 , 0-8141 



219 34 



133-62 132-44 

 0-17 0.52 



4-4788 3-9348 

 3-35 2-97 



0-1500 0-4553 



134 34 



126 93 128 44 

 0-39 0-72 



5-9000 5-4259 

 4-66 [ 4-22 



0-2578 i 0-8660 



136 34 



70-11 



0-28 

 4-2059 

 600 



0-1300 



136 



50-70 



0-17 



2-9546 



6-82 



0-05 



169 



25-60 

 0-11 



1-9078 

 7-48 



0-0215 



169 



101-81 

 0-23 



3-7523 

 3-68 



0-0863 



165 



98-43 

 0-30 



4-8877 

 4-96 



0-1474 



162 



66-55 

 0-50 



3-8144 

 5-72 



0-4280 



34 



48-50 

 0-36 

 2-7785 

 5-73 



0-2270 



34 



26-79 

 0-19 

 l-4:!87 

 6-37 



0-0609 



34 



101-66 

 0-34 



2-6814 

 2-65 



0-2114 



34 



99-47 



0-49 

 3-6688 



3-70 



0-3959 

 34 



