APPARATUS FOR TEACHING CHEMISTRY. 1039 



2631. Hydrofluoric Acid Apparatus, consisting of retort, 

 still-head, and receivers, on a stand. 



Warmbrunn, Quilitz, 8,- Co Berlin. 



2632. Bardeleben's Gas Evolution Apparatus for labo- 

 ratories ; consisting of a large cylinder with bell-glass, and glass 

 vessel with ground brass-plate and bayonet-joint, gas washing 

 apparatus, &c. Quite new. 



Warmbrunn, Quilitz, $ Co., Berlin. 



2633. Pulse Pump, mounted, with reservoir, manometer, two 

 glass stop-cocks, and unions for connecting with the water supply 

 pipe. Warmbrunn, Quilitz, $ Co., Berlin. 



2634. Kipp's Gas Generator, provided with a Geissler glass 

 stop-cock. Warmbrunn, Quilitz, S? Co., Berlin. 



2635. Set of Beakers, without lip, 16 in the set, up to 

 680 mm. Warmbrunn, Quilitz, $ Co., Berlin. 



2636. Set of Beakers, not lipped, No. j > y-> ~T* 

 -y- set. Warmbrunn, Quilitz, fy Co., Berlin. 



1 _1 O 1 Q "|_fij 



2637. Sets of Beakers, lipped, No. y> -y-> -y- set. 



Warmbrunn, Quilitz, 3? Co., Berlin. 



2638. Series of Funnels, 10 pieces, from 30 to 130 mm. 

 diameter. Warmbrunn, Quilitz, $ Co., Berlin. 



2639. Series of Lettered (etched) Heagent Bottles, 27 



pieces. Warmbrunn, Quilitz, $ Co., Berlin. 



2640. Series of Lettered (etched) Wash Bottles, for 



water, alcohol, and ether. Warmbrunn, Quilitz, fy Co., Berlin. 



2641. Graduated Cylinders, of 1,000, 500, 250, and 100 cc. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2642. Graduated Flasks, of J, , and one litre. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2643. Glass-stoppered Burettes, four, of 20 cc. in tenths, 

 50 cc. in fifths, 50 cc. in tenths, 60 cc. in fifths. 



Warmbrunn, Quilitz, 8? Co., Berlin. 



2644. Series of Preparation Glasses for holding liquids, 

 18. Warmbrunn, Quilitz, fy Co., Berlin. 



2645. Series of Preparation Glasses for holding solids, 

 1-8. Warmbrunn, Quilitz, & Co., Berlin. 



2646. Series of Flasks, 11 from 30-4,000 cc. 



Warmbrunn. Quilitz, $ Co., Berlin. 



