101 



Platinum dishes and crucibles with covers and spatules. 



Porcelain crucibles with covert for the incineration of the 

 albuminate copper precipitate. 



Glass cylinders with foot, oi from 250 to 1000 c.c. contents. 



Liter and 1-2 liter flasks. 



Several nests of beaker glasses. 



Several nests of porcelain dishes. 



Glass flasks of from 50 to 500 c.c. contents. 



Pipettes of from 5 to 50 c.c. contents divided into A c.c. 



Burettes, 50 c.c. contents, divided into tV c.c, with pinch cocks 

 or glass cocks, together with supports oi wood or iron. 



Wash-bottles for distilled water, alcohol and ether. 



Large watch glasses, well fitting, and clamps to hold them. 

 They serve to hold the filters which are to be weighed. 



Larger and smaller dessicators, with chloride of calcium or sul- 

 phuric acid. 



Forceps of wood and of brass, platinum pointed. 



Glass rods of various sizes and thickness. 



Glass covers. 



Feather brushes (black and stiff). 



Jtubber covered rods for removing precipitates. 



Platinum or clay pipe stem triangles. 



Hing stands. 



Muffle. 



Water baths, with rings and covers. 



Air bath, with thermometer and temperature regulator. 



Water aspirator. 

 ■ Liebig's coolers and stand. 



Areometer, according to Tralles. 



Lactodensimeter, with thermometers and glass cylinders. Manu- 

 factured by. Alt, Eberhard and Jaeger, Ilmenau, Germany, or 

 Greiner and Friedrichs, Stuetzerbach. 



Lactobutyrom,eter, same manufacturers. 



Schatzmann's cream fester, R. Schatzmann, Milch Versuchs- 

 station, Lausanne. 



Gerber's apparatus for the determination of the fat, Greiner 

 and Friedrichs, Stuetzerbach, also Alt, Eberhardt and Jaeger, Il- 

 menau, Germany; Fr^res Alvergniat, rue de la Sorbonne, Paris. 



Gerber's set of apparatus for home use and milk inspection, in 

 case, as well as all other instruments used for milk testing, may be 

 obtained from the author. Correctness guaranteed. 



