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Anatomical chart, life-sized

1885-1900

Seven cylinder phonograph records - two Edison blue amberol

1900-1929

Siphon recorder, 1870

1870

Boxwood fathom marker

1876

Boxwood fathom marker

1876

Galvanised cast iron sinker weight hollowed at base, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Galvanised cast iron sinker weight, for Ocean depth sounding machine, used for marine vessel navigation

1876

Galvanised cast iron sinker weight hollowed at base, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Galvanised cast iron sinker weight hollowed at base

1876

Two Glass tube brass cap end fragments, for containing a chemically prepared example, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Two Glass tube brass cap end fragments

1876

Brass tube, containing a glass tube, which has a brass cap at one end and open at the other end, containing traces of silver chromate and / or silver chloride, lashed to a hemp rope - which is tied to a galvanised cast iron sinker weight hollowed at base, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Brass tube, lashed to a hemp rope, which is tied to a galvanised cast iron sinker weight, for Ocean depth sounding machine, used for marine vessel navigation

1876

Tin cylindrical canister, with attached hinged lid and carrying handle, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Tin cylindrical canister

1876

Galvanised cast iron sinker weight hollowed at base, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Galvanised cast iron sinker weight hollowed at base

1876

Brass tube, with a brass cap at one end, containing a glass tube, which has a brass cap at one end and open at the other end, and contains traces of silver chromate and / or silver chloride, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Brass tube, to carry a glass tube containing a chemically prepared example, for Ocean depth sounding machine, used for marine vessel navigation

1876

Brass tube, with a brass cap at one end, containing a glass tube, which has a brass cap at one end and open at the other end, and contains traces of silver chromate and / or silver chloride, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Brass tube, to carry a glass tube containing a chemically prepared example, for Ocean depth sounding machine, used for marine vessel navigation

1876

Brass tube, with a brass cap at one end, containing a glass tube, which has a brass cap at one end and open at the other end, and contains traces of silver chromate and / or silver chloride, for Ocean depth sounding machine, used for marine vessel navigation, patented by Sir William Baron Kelvin Thomson, British, 1876 and made by James White, Glasgow, Scotland, 1876

Brass tube, to carry a glass tube containing a chemically prepared example, for Ocean depth sounding machine, used for marine vessel navigation

1876