5610 2 -Liquid Cells 



comparison with Gassner's dry cell. Car- 

 penter, W. L. Elect. 21 (1888) 703-. 

 E.M.F., fall in 104 days, and final composition 



of oxide. Obach, E. Tel. J. 28 (1891) 624. 

 form. Schafer, , <& Montanus, . Elekt- 



tech. Z. 11 (1890) 137-. 

 . Elschner, C. C. Ztg. 15 (1891) 883. 

 , Samson's. Anon. Sc. Abs. 1 (1898) 284. 

 improvement (agglomerated mass pressed on 



carbon plate). Leclanche, G. C. B. 87 



(1878) 329-. 



. Wolff, . Elekttech. Z. 15 (1894) 123-. 

 . Anon. Ev. Sc.-Ind. 32 (1900) 117-. 

 , and new interrupter. Sinsteden, W. A. 



Ps. C. 137 (1869) 296-. 

 modification, experiments. Bared, (le rev. 



pere) . Brux. S. Sc. A. 20 (1896) (Pt. 1) 



24-, 72-. 

 to obviate polarisation, etc. Battocchi, G. 



B. Bll. V. It. 17 (1890) 89-. 

 phenomena occurring in. Ditte, A. A. C. 1 



(1894) 115-. 



2-LIQUID CELLS. 



Hertz, A. A. Ps. C. 160 (1877) 496. 



bichromate caustic soda battery (Zn-NaOH 

 strong | NaOH weak | K Cr 2 7 + H 2 S0 4 - C) . 

 Mongol, . As. Fr. C. E. (1895) (Pt. 2) 

 379-. 



Callan's (Zn-acid | HN0 3 + H 2 S0 4 - Pb plati- 

 nised). Poggendorff, J. C. Berl. B. (1847) 

 399. 



(Zn - H 2 S0 4 | H,S0 4 + HN0 3 + KN0 3 - cast 

 iron). Callan, N. J. Ir. Ac. P. 4 (1850) 

 152-. 



carbon battery (Zn - H 2 SO 4 1 HN0 3 - plumbago). 

 Silliman, B. (jun.) Silliman J. 44 (1843) 

 180-. 



. C inside porous cell and C outside. 



Inside HaO + H,S0 4 + K 2 Cr 2 7 [or HN0 3 ], j 

 outside Na^C0 3 + Na,S0 4 "+ ZnS0 4 + Na 2 S 2 3 l 

 and others. Ferrero, E. Ev. Sc. 33 (1884) 

 702- 



with current nearly constant (Zn - MgS0 4 1 pow- 

 dered pumice | H 2 S0 4 + K 2 Cr 2 7 - C) . Mori- 

 sot, . Bordeaux S. Sc. Mm. 2 (1891) 

 xxxviii-. 



diffusion in. Anon. Tel. J. 24 (1889) 293-. 



Dolbear's (Zn - NH 4 C1 | H 2 S0 4 + K 2 Cr 2 7 - C) . 

 Dolbear, A. E. Am. As. P. (1885) 84. 



with 4 elements (tubular cells with Zn at 

 bottom Cu at top in different liquids one 

 floating on other). Draper, J. W. Franklin 

 I. J. 14 (1834) 289-. 



filled and emptied by atmospheric pressure. 

 Olszewski, K. (xn) Krk. Ak. (Mt.-Prz.) 

 Bz. & Sp. 3 (1876) 111-, xvii-. 



filling and emptying, method. Zaliwski-Miror- 

 ski, . C. E. 63 (1866) 511-. 



Hertel's arrangement. Hertel, . [1894] Z. 

 Elekttech. Elektch. (1894-95) 171. 



Imseneckij's (Zn - Na^O,, | H 2 Cr0 4 - graphite, 

 graphite mixed with paraffin and compressed 

 on metallic cloth). ImSeneckij, A. M. Bs. 

 Ps.-C. S. J. 22 (Ps.) (1890) 132- ; J. de Ps. 

 10 (1891) 432. 



Bunsen Cells 5610 



Imseneckij's. Eubanovitch, E. Lum. Elect. 



35 (1890) 164-. 

 iron turnings (Fe-H 2 O | Fe 2 Cl 6 + HC1 + HNO 3 



-C). Gerardin,A. C. E. 62 (1866) 700. 

 Maiche's(Fe-dil. HN0 3 |HN0 3 - C). Calla, . 



Les Mondes 5 (1864) 339-. 

 manganese (ferromanganese H^SC^HNOj [or 



permanganate] -C). Eousse, J. C. E. 93 



(1881) 546- ; Les Mondes 1 (1881) 358-. 

 Maquay's (Zn alloyed with tin, lead and mer- 

 cury - H 2 S0 4 [or NaCl] i K,Cr 2 7 + H 2 SO 



HN0 3 -C[orPt]). Anon. Tel. J. 



106-. 



. Walker, S. F. Tel. J. 19 (1886) 107-. 

 with 1 metal (Pt - Cl | H 2 - Pt). Schonbein, C. 



F. Basel B. 4 (1840) 62-. 

 1 metal with different liquids on opposite sides. 



Davy, (Sir) H. Phil. Trans. (1801) 397-. 

 without metals (C in H 2 0, C in HNO 3 , current 



produced on connecting liquids). Davy, (Sir) 



H. E. I. J. 1 (1802) 79-. 

 (oxidisable) (Pt - HN0 3 | K 2 S - Pt) . Ar- 



rott, A. E. [1842] C. S. Mm. 1 (1841-43) 



142-. 

 (by contact of different liquids in cloth 



disks). Foucault, L. C. E. 37 (1853) 



580-. 

 nitric acid replaced by hydrogen peroxide. 



Konig, A. A. Ps. C. 17 (1882) 347-. 

 oxygen cell (Pt-KOH | HNO s -Pt). Bec- 

 querel, A. C. C. E. 1 (1835) 455-. 

 , Becquerel's. Jacobi, M. H. Pogg. A. 



40 (1837) 67-. 

 potash, Dun's (Zn - KOH | K 2 Mn 2 8 - C). 



Krebs, G. Frkf. a. M. Ps. Vr. Jbr. (1885-86) 



11, 13-. 

 , . Schafer, , & Montanus, . Cztg. 



Opt. 7 (1886) 117-. 

 power nearly as great as Grove's (Zn - H 2 S0 4 | 



HNO 3 -Fe). Poggendorff, J. C. Berl. B. 



(1841) 168-. 

 and properties of porous bodies. Oliveira-Pi- 



mentel, J. M. de. Lisb. Act. 2 (1850) 30-. 

 Spaczynsky's form (Zn - NH 4 C1 | red lead - Fe ; 



Zn - NaCl | K 2 Mn 2 O 8 - C). Spaczynsky, . 



Fschr. Ps. (1889) (Ab. 2) 460; (1890) (Ab. 2) 



516-. 

 Wohler's (Fe-H 2 SO 4 | HN0 3 -Fe). Wdhler, 



F. Lieb. A. 38 (1841) 307-. 

 . Walchner, F. A. Lieb. A. 40 (1841) 



121-. 

 zinc copper and zinc platinum, comparison 



(Zn-H 2 S0 4 | CuSO 4 -Cu and Zn-H 2 S0 4 | 



HN0 3 - Pt). Jacobi, M. H. St. Pet. Ac. Sc. 



Bll. 6 (1840) 369-. 

 , (Jacobi). Becquerel, . 



C. E. 12 (*1841) 20-. 

 , (Becquerel). Jacobi, H. 



(vm) St. Pet. Ac. Sc. Bll. 8 (1841) 261-. 



Bunsen Cells. 



Bunsen, E. W. Lieb. A. 38 (1841) 311- ; Pogg. 



A. 54 (1841) 417-. 

 Wolf, G. Bohm. Gs. Ab. 2 (1843) (Sect. B. 



1841) 25-. 

 (Carbon instead of platinum in Grove's cell.) 



Bunsen, E. W. Pogg. A. 55 (1842) 265-. 



641 



