Price 6a\; Post Free, 'jd. No, i Ready September \st, 1887. 



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7'HE STRUCTURE AND LIFE-HISTORY OF 



%VL |'ntrob«ttion to tl^e ^lubg of |nsetts. 



BY 



L. C. MIALL AND ALFRED DENNY. 



LONDON: LOVELL REEVE & CO. LEEDS: RICHARD JACKSON. 



On Monday, February 1st, 1886, was Published, No. I, Price 4d. Monthly, 



THE SCIENTIFIC ENQUIRER. 



Affords a medium through which information on every Scientific Subject may be obtained. It 

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THE JODRML OF MICROSCOPY ASD NATURAL SCIENCE, 



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The recognized organ of the POSTAL MICROSCOPICAL SOCIETY, contains interesting 

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Special features are " Half-hours at the Microscope with Mr. Tuffen West, F.L.S., F.R.M.S., 

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A MonogTaph of the Land and Fresh-Water Mollusca 

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