1040 SEC. 19. EDUCATIONAL APPLIANCES. 



2647. Setof Glass Evaporating Dishes, tipped, 12 pieces, 

 from 55-270 mm. Warmbrunn, Quilitz, fy Co., Berlin. 



2648. Set of Clock Glasses, for evaporating, from 25-315 

 mm. diam. JVarnwritnn, Quilitz, $ Co., Berlin. 



2649. Glass Condenser, consisting of three equal-sized bell- 

 glasses connected by ground necks, holding about 2,000 cc. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2650. Drying Apparatus, with glass stop-cock. 



Warmbrunn. Quilitz, Sf Co., Berlin. 



2651. Exhaustion Apparatus, in glass, of two litres capa- 

 city. Warmbrunn, Quilitz, fy Co., Berlin. 



2652. Bottle, for keeping mercury over acids. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2653. Levigation Apparatus, with four tubes. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2654. Air-pump Receiver, with tubulures and glass stop- 

 cock, 280 mm. in height and 200 mm. in diam. 



Warmbrunn, Quilitz, 8? Co., Berlin. 



2655. Aspirator, consisting of a double tubulated WoulfPs 

 bottle and ground in glass stop-cock for the lower tube. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2656. Glass Stop-cock, 330 mm. in length. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2657. Vinegar Stop-cock, 190 mm. 



Warmbrunn, Quilitz, fy Co.. Berlin. 



2658. Glass Jar, for mercury, provided with glass stop-cock. 



Warmbrunn, Quilitz, $ Co., Berlin. 



2659. Finkener's Gas Evolution Apparatus, quite new. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2599. Copper Water Bath, nickel-plated, together with a 

 tripod stand and rings of porcelain as well as metal, and provided 

 with an arrangement for keeping the water at a constant level. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2600. Copper Water Bath, together with a tripod stand, and 

 an arrangement for keeping the water at a constant level, a set of 

 copper rings, and also a cover with different sized openings. 



Warmbrunn, Quilitz, $ Co., Berlin. 



2601. Carmichael's Suction Funnel, with improvements. 

 Chemical Laboratory of the University of Gottingen (Prof, 



Hubner). 



