

BAIRD &. TATLOCK (LONDON) LTD. 



2255 2256 2257 



2255 Condenser, copper, Habermann's pattern, with a series of tubes for rapid condensing, 

 inside cooling jacket, size of jacket, 12 by if in. .. 



2256' 1 ' Silver Flask, for pressure, about 150 c.c. capacity, with screw cap, for the estimation of 

 esters, as used at the Government Laboratory, etc. Price about 



(See Journal of Society of Chemical Industry, 30th Sept. 1899, p. 868.) 



2257'' Alcoholmeter, improved form (Manley's Patent, No. 20165). Latest pattern. For 

 quickly and accurately determining the original gravities of beers after fermsntation. 

 Price complete as illustrated. (Descriptive pamphlet on application) 



DESCRIPTION OF THE INSTRUMENT. 



Is the Condenser or Water Chamber. 



Is the Movable Scale from which the indicated readings are taken. 



Is the Boiler into which the sample to be tested is placed. 



Is the Thermometer tube containing mercury. During the operation the mercury rises in the tube 



and indicates the degrees of gravity lost during fermentation on the movable scale. 

 Is the Thumbscrew by which the movable scale is adjusted for the time being according to the existent 



barometric pressure. 

 Is the Spirit Lamp. 

 Is the Standard Measure Glass. 

 The Saccharometer for taking, present gravities. 

 The Trial Jar for use with saccharometer. 

 Small Set Screw for securely fixing the movaWe scate. 

 Cover to put over lamp wick when not in use. 



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CROSS STREET HATTOTST GARDEN, E-C 



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