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No other Microscope combines 

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A Hig:hest-clas5 Microscope at a very 

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Set X. Stand with i Eyepiece, i in. and J in. 

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Watson's Catalogue of Microscopes and Apparatus (No. •z) coniains full particulars of their celebrated instruments. 

 Watson's Catalogue of Microscopic Objects (No. 3) is a Classified List representing a stock of 50,000 first-class specimens. 



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