and Colonial and many Foreign Governments. 
Crands Prix, Diplomas of Honour, and Cold ~ 
Medals at London, Paris, Brussels, sa 
‘MICROSCOPES 
AND OTHER 
INSTRUMENTS FOR 
ALL BRANCHES OF 
GEOLOGY, 
MINERALOGY, 
PETROLOGY. 
Sole Makers of the 
“DICK”? MINERALOGICAL 
MICROSCOPES. 
Dr. A. HUTCHINSON’S 
UNIVERSAL GONICMETER. 
University Optical Works 
81 TOTTENHAM COURT ROAD, 
LONDON. 
MICROSCOPES | specially WATSON'S 
designed for PETROLOGY. MICROSCOPE 
CATALOGUE 
ALL APPARATUS: FOR 
GEOLOGY. 
has a_ section specially 
devoted to Geology and 
gives details of many 
THREE TYPES OF useful and_ time-saving 
MICROSCOPES FOR 
GEOLOGY. 
devices. 
All have unique features. Inquiries promptly and 
fully answered. 
‘ 
MICROSCOPES eps 
designed and constructed to ~ CATALOGUES 
~ GRATIS. 
individual requirements. 
ALL GOODS BRITISH MADE WITH BRITISH MATERIALS. 
313 HIGH HOLBORN, LONDON, ENGLAND. 
ESTABLISHED 1837. 
JAMES SWIFT & SON, 
_ Manufacturers of Optical and Scientific Instruments, 
Contractors to all Scientific Departments of H.M. Home : ek z 
ip tea ial Seas ia oo Lae 
