1959-227: Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
1959-227: Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
1959-230: Large metal Iolanda switchboard with 2 meters (No
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
1962-191 Pt1: One call sign, 'MPB' on wooden plaque
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
1962-191 Pt1: One call sign, 'MPB' on wooden plaque
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
Two wooden Pillar insulators fitted with sockets and plugs
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
Two wooden Pillar insulators fitted with sockets and plugs
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
Two wooden Pillar insulators fitted with sockets and plugs
On loan from the Museum of the History of Science|Enquiries to Science Museum, London
Two wooden Pillar insulators fitted with sockets and plugs, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950