W. WATSOR tf> SOK9, 



Manufacturer and Importer of 



Optical •:• and •> Photographic * Instruments, 



78 SWANSTON ST., MELBOURNE 



(And at High Holborn, London), 



— KEEP* the LARGEST r»,iicl BKST STOCK — 



OF 



©pticctl anb Scientific &xx$tvnmcnt$ 



Im. the Colonies. 



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

 Reel, Ring for Net, Spoon and Cutting Hook. Each, £1. 



Illustrated Catalogue of Microscopes and Classified List of Micro. Objects 

 sent post free to any address on application. 



TO LET, 



Engineers, Brassfounders, Manufacturers of Water Meters, etc. 



SLIDING MICROTOME, with improved paraffin carrier designed by 

 D. S. & Co. Is graduated to - ooi mm., of first-class workmanship, and 

 equal to the best instruments imported. Price (without knife), £"] ios. 



Simple Microscope Stand, to carry watchmakers' or hand lens, with 

 universal motions. Price, 9s. 



The above Instruments are now in use in the Biological Dept., Melbourne 

 University ; the Microtone may be seen at Messrs. Watson and Sons, Swanston 

 Street, Melbourne. 



135 CITY ROAD, SOUTH MELBOURNE. telephone 848. 



