46 Dr. G. Gore. Chemico-Electric Relations of [Dec. 18, 



Ag in 160 ; Tl and Al in 1,000 ; and with Fe and Hg in the saturated 

 solution. 



Table No. VI. — Temporary reversals occurred with Co and Fe in 

 solutions of 1, 5, 10, 40, and 80 grs. ; Si and Ni in 160, 200, 280, 

 320, 360, 400, and 500 ; Pd and Ni in 800, 1,000, and saturated solu- 

 tion ; Hg- and Fe in 800 ; In and Fe in 200 ; Si and Ag in 10 ; and 

 Sb and Cu in the 5 grs. solution. 



Table No. VII. — Temporary reversals occurred with Zn and Mg in 

 solutions of 40, 80, 120, 160, 240, 280, and 360 grs. ; Al and Mg in 40, 

 120, 160, 240, and 320 ; Cd and Mg in 400 ; Cu and Mg in 80, 400, and 

 500 : Pd and Mg in 80 ; Al and Zn in 5, 40, 80, 120, and 160 ; Cu and Zn 

 in 80 and 160 ; Cu and Al in 10, 20, 80, 160, 200, and 280 ; Cd and Al 

 in 10, 20, 240, 280, and 320 ; Cd and Cu in 5, 10, 20, and 160 ; Au 

 and Ag in 10, 20, 80, 160, 240, 280, and 500 ; Pd and Ag in 10, 40, 

 and 120 ; Sn and Pd in 200 ; Sb and Pd in 5 ; Tl and Pd in 10 ; Bi 

 and Pd in 1 ; Fe and Pd in 1 ; Ni and Pd in 160, 200, and 320 ; Au 

 and Sn in 20 ; Ni and Ag in 5, 200, 400, and saturated solution ; Co 

 and Ag in 80 ; Sn and Ag in 5 and 10 ; Sb and Ag in 1 ; Ni and Au 

 in 80 and 120 ; Ni and Sn in 20, 80, 160, 280, and 500 ; Ni and Pt in 

 5 ; Ni and Pb in 10, 40, and 80 ; Pb and Tl in 10, 20, and 40 ; Hg 

 and Pb in 160 ; In and Pb in 5 and 160 ; In and Bi in 320 ; Sb and 

 Pb in 240 ; Sb and Tl in 200 and 500 ; Sn and In in 80 ; Sn and Sb 

 in 80 ; Fe and Bi in 40, 200, 320, 360, and saturated solution ; Fe and 

 Si in 160, 200, 500, and saturated solution ; Sb and Tl in 280 and 

 320 ; Bi and Te in 280 ; Sb and Bi in 5 ; In and Au in 5 ; In and Hg 

 in 10 ; Tl and Hg in 5 ; Sn and Pb in 500 ; Sb and In in 500 ; Sb and 

 Te in 500 ; Hg and Sn in saturated solution ; Co and Ni in 80, 200, 

 240, and saturated solution ; Co and Pb in 240, 280, and 500 ; Co and 

 Sn in 280 and saturated solution ; Co and Pb in 240, 280, and 500 ; 

 Oo and Sn in 280 and saturated solution ; Co and Sb in 360 ; Co and 

 Tl in 360 ; Pt and Ir in 10, 80, 160, 240, and 400 ; Pt and Si in 240, 

 320, and 400 ; Fe and Pt in 280 and 360 ; Pt and Rh in 80 ; and C 

 and Rh in 280. 



Table No. VIII. — Temporary reversals occurred with Zn and Mg in 

 solutions of 120, 200, 240, 280, 320, and 400 grs. ; Al and Mg in 40, 200, 

 320, and saturated solution ; Cd and Mg in 500 ; Cu andMg in 40, 280, 

 and 820 ; Al and Zn in 1, 10, 1 20, 160, and 240 ; Cu and Al in 10, 20, 

 160, 200, 320, and 360 ; Cd and Al in 10 ; Au and Ag in 240 and 

 saturated solution ; Sn and Pd in 200, 500, and saturated solution ; 

 Tl and Pd in 10 ; Au and Pd in 10 ; Au and Sn in 160 and 240 ; Ni 

 and Ag in 80, 400, and 500 ; Sn and Ag in 400 and 500 ; Ni and Sn 

 in 360 ; Ni and Pb in 20, 200, and 240 ; Hg and Pb in 120 ; Fe and Bi 

 in 500 ; Fe and Te in 20, 120, and 160 ; Si and Te in 160 ; Tl and In 

 in saturated solution ; Co and Ni in 1, 80, 120, and saturated solution ; 

 Co and Pb in 320 and 360 ; Co and In in 320 and 400 ; Co and Sn in 



