W. WATSOIV ^ SOBS, 



Manufacturers and Importers of 



Optical •> and •> Photographic •> Instruments, 



251 SWANSTON ST., MELBOURNE 



(And at Hiffh Holborn, London), 



— KEEP the I^ARGEST and BEST STOCK — 



OF 



©pttcal anb gktentiftc %ixt&trxxment& 



In -tne Colonies. 



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

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



Illustrated Catalogue of Microscopes and Classified List of Micro. Objects 

 sent post free to any address on application. 



THIS SPACE TO LET. 



