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The Schaanning Family – A Family of Norwegian Electrical Engineers

The IET Archives has very recently received a donation of a technical notebook that was used between 1918 and 1948 and belonged to Norwegian electrical engineer called Alf Schaanning. This alphabetical notebook has a ring-binder format allowing for pages to... Continue Reading →

Mullard Research Laboratories – Newly Discovered Oral Histories

Whilst recently cataloguing some internal IEE papers from the 1980s we came across, amongst the files, an envelope containing 6 audio cassette tapes, one tape for each of six interviews. The envelope was marked ‘Mullard interviews 1999 – Maria Watkins’.... Continue Reading →

The Dollond Family – ‘Opticians to the Kings’

A volume of pamphlets titled, ‘Telescope I’ belonging to the SP Thompson collection was catalogued by the IET Archives in 2015. Even though this volume had been held in the archive collections for many decades, the cataloguing, due to the... Continue Reading →

Early Integrated Circuits – Plessey Semiconductor Publications

The IET Archives has recently completed the cataloguing of a collection of papers relating to Plessey Semiconductors and its integrated circuit products from the late 1960s and early 1970s. The collection of primarily published material such as data sheets, technical... Continue Reading →

“Is it a boat? Is it a plane?”

By Asha Gage, IET Archivist Recently I was fortunate enough to attend a highly amusing and informative show aimed at children called ‘inventive science’. It was all about showing the next generation how ordinary household objects and a bit of... Continue Reading →

Social History Images in the IET Archives

The IET Archives holds an amazing collection of images which was put together by British Thomson-Houston (BTH), and which consists of some 28 photograph albums and 13,000 glass plate negatives in total. The images all have a connection to equipment... Continue Reading →

UK Electricity Supply Industry Papers Covering the Period up to Privatisation in 1990

A collection of papers authored by Ray W Orson, and covering a significant period of change in the UK’s Electricity Supply Industry (ESI), has recently been donated to the IET Archives. Ray W Orson CBE sat on The Electricity Council,... Continue Reading →

Early ICI Billingham Electrical Engineering Drawings

The IET Archives has recently received a donation of 200 electrical engineering technical drawings relating to ICI Billingham. The large majority of these drawings date to two specific periods, the late 1920s and the early 1950s. The earliest drawing was... Continue Reading →

BTH Research Laboratory – Recently Discovered Oral Histories Circa 1957

A recording of interviews of retired BTH Research Laboratory staff, made around 1957, has recently been discovered by the family of the original interviewer and a digital version of these interviews has just been donated to the IET Archives. An... Continue Reading →

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