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References to numerous Gentlemen (by permission.) 



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July Part, consisting of 80 pages, now ready. 



The Journal of MICROSCOPY & NATURAL SCIENCE, 



Published Quarterly, price 1/6. 



This well known Journal, the recognized organ of the POSTAL MICROSCOPICAL 

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These are all written by experienced Microscopists and Specialists in their various depart- 

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Other special features of the Journal are " Half-Hours at the Microscope with Mr. Tuffen 

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 New books relating to Microscopy, or to any branch of Natural Science, are carefully 

 reviewed. Correspondence on matters of Microscopic or Scientific interest is inserted. 

 There is also a section devoted to "Current Notes and. Memoranda," "Exchanges,"&c. 



The Journal of Microscopy and Natural Science is edited by Mr. Alfred allen, 

 Hon. Sec. of the Postal Microscopical Society, under the direction and with the assis- 

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London: BAILLIERE, TINDALL, & COX,' 20, King William St., Strand, W.C. 



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