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^^JSHERY BOARD FOR SCOTLAND. 



.S( )I EN TIFK ' INVESTIGATIONS, 



1910. 



No. II. 



ARDATION OF THE DEVELOPxMENT OF 

 THE OVA OF THE HERRING 



(with 1 Plate). 



m. i). WILLIAMSON, M.A., D.Sc, F.R.S.E. 



Tim Paper may he referred, to as : 

 " Ksheries, Scotland, Sci. Invest, 1910, l\. (Sept. 1911)." 



LONDON: 



PUBLISHED BY HIS MAJESTY'S STATIONERY OFFICE. 



To be purchased, either directly or through any Bookseller, from 



OLIVER & BOYD, Tweedimle Court, Edinburgh ; or 



WYMAN & SONS, Ltd., Fktter Lane, E.C. ; or 

 K. PONSONBY, Ltd., 116 Grafton Street, Dublin. 



Printed by 



JAMES HEDDERWICK & SONS, LTD., 



At "The Citizen Press," St. Vincent Place, Glasgow 



1911. 



Price Fotirpence. 



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