LIBRARY OF 1 



IVERSITYofCALE 



LICK OBSERVAT 



NEGRETTI & ZAMBRA'S 



/; ENCYCLOPEDIC 



ILLUSTRATED AND DESCRIPTIVE 



REFERENCE 



CATALOGUE - 



OF 



OPTICAL, MATHEMATICAL, PHYSICAL, PHOTOGRAPHIC, 



AND 



STANDARD 



METEOROLOGICAL 

 INSTRUMENTS, 



MANUFACTURED AND SOLD BY THEM. 



NEGRETTI AND ZAMBRA, 



ptidans ani jJrientifit Jfnsirununt Utabrs to 



HER MAJESTY THE QUEEN; 



H.R.H. THE PRINCE OF WALES; 



THE ROYAL OBSERVATORY, GREENWICH; THE ADMIRALTY; BOARD OF TRADE ; 



THE ROYAL BRITISH METEOROLOGICAL SOCIETY; THE 

 OBSERVATORIES, KEW, TORONTO, WASHINGTON, VICTORIA; AND CAPE OF GOOD HOPE. 



HOLBORN VIADUCT, E.G., 



45, COBNHILL, E.G., and 122, REGENT STREET, W., 

 PHOTOGRAPHERS TO THE CRYSTAL PALACE, SYDENHAM. 



LONDON. 



PRICE FIVE SHILLINGS AND SIXPENCE. 

 Revised and Corrected Edition. 



Oi vvv^ 



