APPARATUS FOR TEACHING CHKMISTUY. 1037 



2605. Warmbrunn, Quilitz, and Co.'s Large Copper 



Gas Holder, of bright metal. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2606. Warmbrunn, Quilitz, and Co.'s Large Copper 

 Gas Holder, bronzed, with top water-reservoir. 



Warmbrunn, Quilitz, fy Co., Berlin. 



2607. Warmbrunn, Quilitz, and Co.'s Copper Water 



Oven, two-walled, with thermostat, thermometer, and side-tube, 

 showing level of water. Warmbrunn, Quilitz, fy Co., Berlin. 



Described by R. Miincke in Dingier' s Polyt. Journ., vol. 219, p. 72. 



2608. Water Oven, the same as the above, but made of 

 Zinc. Warmbrunn, Quilitz, $ Co., Berlin. 



2609. Warmbrunn, Quilitz, and Co.'s Copper Drying- 

 Closet, single-walled, provided with thermostat and a thermo- 

 meter. Warmbrunn, Quilitz, fy Co., Berlin. 



20 1O. Bunsen's Universal Clamp and Stand, made of 

 iron, lackered, complete. Warmbrunn, Quilitz, 8$ Co., Berlin. 



2611. Warmbrunn, Quilitz, and Co.'s Large Universal 

 Clamp and Stand, square rods made of brass, square foot-plate 

 of iron and stands, complete. 



Warmbrunn, Quilitz, 3? Co., Berlin. 



A description of this apparatus by R. Miincke will be found in Ber. d. 

 Deutsch. chem. Ges. Berlin, 1873, p. 435. 



2612. Warmbrunn, Quilitz, and Co.'s Large Universal 

 Stand, with a large double holder, round rods made of brass, 

 and square iron foot-plate, complete (described as above). 



Warmbrunn, Quilitz, fy Co., Berlin. 



2613. Stand of iron, resting on an iron foot-plate, with three 

 two-holed frames or ring-holders, vertical and horizontal ("Dop- 

 pelmuffen "), rings of three different sizes with straight rods for 

 sliding through the horizontal hole of the frame, binding screws, 

 &c. Warmbrunn, Quilitz, fy Co., Berlin. 



2614. Stand made of brass, with iron foot-plate, five two-holed 

 frames, three large rings of different sizes, two clamps of varying 

 size, all made of brass. Warmbrunn^ Quilitz, 3? Co., Berlin. 



2615. Brass Stand, on an iron tripod, with two simple brass 

 burette holders. Warmbrunn, Quilitz, $ Co., Berlin. 



2616. Brass Stand, on an iron tripod, with four brass 

 burette holders. Warmbrunn, Quilitz, $ Co., Berlin. 



2617. Liebig's Condenser, in Glass, supported by a brass 

 stand on an iron tripod. Warmbrunn, Quilitz, $ Co., Berlin. 



