W. WATSOlf $> SOUS, 



Manufacturers and Importers of 



Optical •> and ■:• Photographic •:• Instruments)- 



251 SWANSTON ST,, MELBOURNE 



(And at HigJi Holborn, London), 



— KEEP the LARGEST and BEST STOCK — 



OF 



{Dpticcd anb Scientific &xx&tvxxmcnt& 



In the Colonies. 



Field Naturalists' Collecting Rods, jointed, with Two Bottles, Drag Hooks, Line and 

 Reel, Ring for Net, Spoon, and Cutting Hook. Each, £i. 



Illustrated Catalogue of Microscopes and Classified List of Micro. Objects 

 sent post free to any address on application. 



THIS SPACE TO LET. 



