Electrogalvanic amulet
1870-1930
Galvanic brooch
1860-1916
Richardson's galvanic amulet against diseases
1881-1900
Galvanic brooch in shape of Greek cross
1880-1920
Electrogalvanic amulet
1870-1935
Galvanic brooch
1880-1910
Two copper and zinc chains, France, 1855-1870
1855-1870
Shaving bowl
1801-1900
Electrogalvanic amulet
1880-1900
Electrogalvanic amulet
1880-1900
Brandt Automatic Cashier coin counter, 1940s
1940-1950
Volta's crown of cups, early 19th century; Crown-of-cups battery, early 1800s
1800-1825
Pulvermacher chain, European, 1860-1910
Grigg's electromagnetic machine in mahogany box
1880-1890
Kactux's galvanic amulet
1870-1900
Differential Pressure Transmitter, 1952
1952
Arm splint
1887
Electric cell, 1823
1823
Electromagnetic machine
1900
Electrogalvanic amulets, 1870-1935.
1870-1910
Wooden disc with concave upper and lower surfaces
1880-1910
Zinc bell
Bi-metallic intra-uterine stem pessary
1915-1925
Plaque, zinc, rectangular
1902
Portable Gaiffe induction coil
1870-1880
Home-made voltaic pile consisting of wooden base with pile made of zinc and copper discs alternating with felt
1890-1920
Chain-mail body electrode, European, 1890-1930
1890-1930
Portable Gaiffe induction coil with selection of electrodes and a 2 cell battery
1870-1880
Small bath, tinplate, 19th century
1801-1900
Medal, punched to commemorate changing fortunes of the various seasons or quarters of the year for 1772
1772
Wooden snuff box
Zinc "chain-mail" electrode for body
1890-1930
Zinc spill holder
1801-1900
Chain-mail body electrode, European, 1890-1930
1890-1930
Chain-mail body electrode, European, 1890-1930
1890-1930
Wooden disc
1880-1910
Zinc medal commemorating cholera epidemic
1849
Small knife set into wooden handle bound with zinc
1870-1925
Zinc lid from Shillcock's patent perforated cage leech jar
1866
Original zinc printing plate
Pulvermacher belt made from a series of metal cylinders
Wooden lip plug
1880-1910
Wet-acid battery for radiosonde transmitter, 1952-1953
1952-1953
Pulvermacher belt made from a series of metal cylinders
Three pairs of drafting rollers
Residue from distilling ferriferous zinc lump
Electrogalvanic amulet
1880-1900
Portion of Zinc ingot (Sp.G. 6.86)
1830-1860
Leclanché cell, 1957
1957
Bichromate battery - zine and carbon plates surpended from the woodenlid into a glass jar
1890-1900