AUSTRALASIAN ASSOC. ADV. SC. VOL 111., 1801. 



PLATE XJ, 



nETAILS OF TEST BARS 



TO SVtT 



UmVERSiTY T£3TiJ¥C MACHWZ . 



3 G 3 



12 ancTies . 



-i=i H H l- L M H 



:v«i -^rr~[-T^ 



ROUND BARS. 



20"- 



-, 1^^ 





^x 



z" it-zyz*-zy2^- 



=CI1 



d] 



J^'^3 C^ 



:kx:x 





'^X'i;. 



:f^^4-'% 



TT" 





-2" 4- 3 f 2 . 



-» -2 -jt -3- -A- 2-.>i 



SCR£9V£D BARS. 



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Scx'Cirs^ 1 ' 



^?Z•^ 



ITTTTll 



J Scyrc-tvedL J-ys 



RECTAJ^CULA/t BARS. 

 Z'.O 





MArCIMUM THtCKHCSS 1 IHCH. 



>' WtOTH "Z /l>fC-hieS. 



Tf^ao 





:ro ril£ru^^nj6e, jPaJi-^T- by 'JPt'o£ Jf^i^r^n. . 



