380 



Equilibrium ol Gase?. 



X... .V.' v.'-j 



52 823. 1 : 7. 



52 824. 1 : 10. 



52832. 1:7. 



52834. I : 





 0. 



.. (1. 

 1. (i 



52.822. Air Thermometer, for proving Mariotte's Law (Kleiber, Lehrb. f. Gymn., p. 107) . 



52.823. Volumnometer, after Eegnault, Figure, for volume determinations on pulverulent 



and porous bodies; all stopcocks of steel (M. P., I, Figs. 488 492 [529533]) . . . 3. in. o 



52.824. - - idem, after Paalzow, Figure, with vessel which can be closed by a ground 



glass lid (Fr. phys. Techn. I, 2, Fig. 2764 [I, Fig. 291]; W. u. E. phys. Prakt,, Fig. 51) :>. o. o 



52.825. Stereometer, after Say, Figure, for determining the volume and density of pul- 

 verulent bodies (M. P., I, Fig. 486 [527]) 0. 6. 



52.826. Bathometer, of glass (W. D., Fig. 157 [144]) 0. 5. 



52.827. Vestal Sieve 0. 5. 



52.828. Magic Jug 0. LO 



52.829. Tantalus Cup, Figure (Gan.-Man., Fig. 204) 0. 1. 8 



52.830. Magic Pitcher D. 9. 



52.831. Magic Tun, Figure I. I." 



52.832. Magic Funnel, Figure o. l.o 



52.833. Inverted Float, after Weinhold (W. D., Fig. 144 [131]) o. :;. u 



52.834. Mariotte's Bottle, Figure, with 3 emission apertures o. Hi. o 



52.835. - - i d e m, after Friedr. C. G. Muller (M. T., Fig. 72) 0. 6. 



52.836. Mariotte's Bottle, with metal fittings, Figure (Gan.-.M;m.. Fijr. I'.io) o. i:>. o 



5L!.X37. Large Mariotte Bottle, 1 m high, Figure, with gnidiution and n>-iil;iting dis- 

 charge cock 3. lo. u 



52,838. Syphon, of glass, Figure, 500 mm | 0. 0. 6 



(1. 3333,897, 898. 



895, 5389, 3955. 334U. 



