JAMES SWIFT 



Manufacturers of Optical and Scientific Instruments, 



Contractors to all Scientific Departments of H.M. 

 Home and Colonial and many Foreign Governments. 



Grands Prix, Diplomas of Honour, and Gold Medals at London. Paris, Brussels, etc. 



MICROSCOPES 



AND OTHER 



INSTRUMENTS FOR 

 ALL BRANCHES OF 



GEOLOGY, 



MINERALOGY, 



PETROLOGY. 



Sole Makers of the 



"DICK" MINERALOGICAL MICROSCOPES. 



Dr. A, E'fUTCHgNSON'S UNIVERSAL 



GONIOMETER. 



UNIVERSITY OPTICAL WORKS, 

 81 TOTTENHAiVi COURT ROAD, LONDOr^, W. t. 



WANTED and FOR SALE 



PETROLOGIGAL and other MICROSCOPES, 

 Microtomes, Spectroscopes, etc. 



BEST PRICES GIVEN. SEND FOR CATALOGUE. 



JOHN BROWNING (Estab. 1765), 146 Strand, London, W.C. 2. 



FOR SALE. 



INERAL CABINET 



Formerly belonging to DEAN BUCK LAND, Professor of 

 Mineralogy, Oxford. 



Apply to John Warren, Helmingham House, Lowestoft. 



