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Wardian Cases. 



WARDIAN CASES. 



On reading Mr. Warren's article on Warclian Cases, published in the 

 October number of your Magazine, I was struck with some of the instruc- 

 tions given, which, the writer says, are gathered from his own experience. 



I should like to say a few words on the same subject, at the same time 

 doing so with a practical knowledge of it, having kept a fern Case for 

 a number of years, although on a different principle from Mr. Warren's 



