u 



A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. 



" To the solid ground 

 Of Nature trusts the mind which builds for aye" — WORDSWORTH. 



No. 2764, Vol. i 10] SATURDAY, OCTOBER 21, 1922 [Price One Shilling 



Registered as a Newspaper at the General Post Office.] 



[All Rights Reserved. 



NEWTON'S <*= W Mode,) 

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For all classes of 

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EXAMINATION 



