45, COBNUILL, B.C., AND 122, EEGENT STEEET, W., LONDON. 



261 



FIG. 907. 



907 Brewer's Microscope, specially constructed for the Examination and Selection 



of Hops, Yeast, Malt, Sugar and Water previous to use for Brewing. 

 Fitted with one Eye-piece, 1-inch and -inch Achromatic Powers, Con- 

 denser, &c., &c., in Cabinet complete as fig. 907 . . . 880 



908 Ditto ditto, one Extra Eye-piece and Objective giving increased 



Magnifying Power from 425 to 525 Diameters ^with perf ect Definition and 

 Penetration, Extra Apparatus in Cabinet .... 15 15 



The Microscopes Nos. 895 to 908 have been constructed to supply instruments of 

 moderate price, but with good workmanship, and solid mechanical 

 arrangements. 



Larger and more perfect forms of Microscope are described in the following pages. 



Instruments and Apparatus for Brewers' use will be found described with 

 prices in Sections, Thermometers, page 153; Hygrometers, page 68; Hydrometers and 

 Saccharometers, Glass and Metal, with Excise and Government scales, page 

 176 ; Polarising Saccharometers, page 278 ; Distilling Apparatus, page 193 ; 

 also an extended list of Chemical Apparatus at the end of this Catalogue. 



