516 



Accessories for Spectrum Apparatus. 



No. 54 176 - 



54 192/93. 1 : 5. 



54 189. 1 : 3. 



54 195. 



2. 



54 196. 1 : 4. 



Small Flasks with absorbent Liquids, with parallel walls, in case: 



List No. 54,176 54,177 54,178 



Quantity 6 9 12 



0.10.0 0.15.0 1.0.0 



54,179. Absorption Box with plane parallel detachable walls and Schulz Glass Block, F i- 



gure (M. P. 9 th Edn., II, 1, Fig. 241; W. u. E. phys. Prakt., Fig. 250) 



54.180. Absorption Box, rectangular form, Figure, with wide projecting bottom plate 

 and loose cover; inside measurements: 55 x 35 x 10 mm 



54.181. -- idem, U-shaped, Figure; inside measurements: 30 x 20 x 5 mm . . . . 



54.182. -- idem, inside measurements: 50 x 20 x 5 mm 



54.183. --idem, bottle-shaped, Figure; inside measurements : 20x4 mm 



Hollow Crystal Glass Cubes, Fig. 54,187, open on one side: 



List No. 54,184 54,185 54,186 54,187 54,188 

 External Size mm 30 40 50 60 80 



0.1.6 0.2.0 0.3.0 0.4.0 0.6.0 



54.189. Absorption Box with lid cemented on and ground-in stopper, Figure, 40 X 40 X 10 mm 



54.190. Double Absorption Box, Figure, for simultaneously observing two different 

 liquids ; inside dimensions of each compartment 40 x 25 X 10 mm 



54.191. Absorption Vessel, wedge-shaped, 150 x 4x 25 mm 



s. d. 



0.18.0 



0. 3.0 



0. 2.0 



0. 2.6 



0. 2.0 



0. 8. 



0.12. 

 0. 12. 



Prismatic Troughs, Figure, each pair similar. Combined these vessels form an absorption 

 stratum with parallel walls in which, by moving the single troughs, liquid strata of 

 different density can be rapidly produced. 



List No. 54,192 54,193 



mm 100x40 150x50 



Per pair 0. 12. 1. 0. 



54.194. Absorption Vessel, spherical, for gases, on Stand with lateral opening (M. P., 9 lh Kdn., 



II.. 1, Fig. 222) 1.10.0 



54.195. Absorption Trough for filling with <!ases. Figure, with two tubes ground in, 



">:> mm long, 35 mm wide, 10 mm deep 0. 8. 



54, !<*;. Stand for holding Absorption Boxes, Troughs, Preparations, etc., Figure, with 

 arrangement for raising and lowering by hand and with micrometer. The objects art- 

 placed between two spring clamps and can be conveniently set up or removed ... 1. 0.0 



51,197. 3 Gelatine Plates for Absorption Kxpeiiments (M. T. p. 198) 0. 2. 



5J.I9S. 3 Coloured Glass Plates for Absorption (Experiments (M. T. p. 198) | 0. ". 



Cl. 1426,1428, 1429,299,1430,1432. 

 1433,1431.1434,1435. 



