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The collections

Photo: Håkon Bergseth/ The Norwegian Museum of Science and Technology

Photo: Håkon Bergseth

Collection management

The Norwegian Museum of Science and Technology manages important cultural heritage and large collections related to technology, industry, natural sciences and medicine. The collections are the core of the museum. It is through the collections that the museum conducts research and communicates. Collection management encompasses all activities and measures that ensure that the museum's collections are safeguarded, documented, developed and made available to the public. 

The museum's collections currently consist of more than 91,000 objects, 2.9 million photographs, 140,000 books and journals, and 1,700 metres of archive shelving.

In 2025, there has been good progress in the ongoing collection work. 421 objects and 57,841 photographs have been registered in the museum's databases. 

A total of 41 new objects, approximately 230,000 new photographs and three new archives have been taken in 2025. The acquisitions include a quantum computer from Oslo Met, several tools from Ringnes and an incubator from the maternity ward in Sunndal.

COLLECTION WORK

In 2025, the collection work continued both in the museum's remote storage facilities and at Kjelsås. The museum's conservators, photographers and object conservators have worked particularly with objects from the medical and telehistory collections.

The museum has continued to work on collection review and disposal. In 2025, ownership of 44 telegraphic historical objects at Kulleseid telegraph station was transferred to Bømlo Municipality and 21 medical historical objects were disposed of.

DigitaltMuseum is the museum's most important publishing channel for the collections, where registration data and photographs are published with as open rights as possible to allow the greatest possible use. By the end of 2025, a total of 37,263 objects and 225,145 photographs will be available on DigitaltMuseum.no.

Museet bruker flere sentrale fellestjenester innen samlingsforvaltningen, som nettstedene kulturnav.org, digitaltmuseum.no, oslobilder.no og databasen Primus. Museet har fast ansvar for to autoritetsregistre i KulturNAV. Disse er personregisteret Personer Industrihistorie og organisasjonsregisteret Industribedrifter. I tillegg har museet sammen med Preus museum og Folkemuseet tatt ansvar for oppfølging av Fotografregisteret.

The museum's collection of private archives is published on the Archive Portal. By the end of 2025, the museum will have 376 archives registered in Asta, of which 180 are searchable on arkivportalen.no. In addition, individual documents from the museum's archives are available on the Digital Archive.    

Bookbinder working
Bokbinderi Photo: Knudsens Fotosenter/DEXTRA Photo

DEXTRA PHOTO

I 2025 har fotoarkivet, som en fortsettelse av prosjektet Registreringsløypa, fokusert på løsninger og metoder for katalogisering av fotografier, i møte med svært stort volum med digitaliserte bilder. Vi har jobbet med å revurdere om tradisjonelle katalogiseringsstandarder er relevante når søk i stadig større grad utføres ved hjelp av KI. En knappere, mer effektiv katalogiseringsstandard har blitt supplert med utvikling av automatiseringer for innhenting og kobling av metadata ved hjelp av spesialskrevne script. Dette arbeidet utføres med samarbeidspartnerne Preus museum og Museene i Akershus, og har blitt formidlet gjennom foredrag på konferanser i relevante miljøer.

The digitization itself takes place on two levels. At the museum, it is digitized for exhibitions and smaller targeted projects, while large volumes are sent to the National Library, which continues to be a good partner in this.

The National Library has digitized 19,902 images for us in 2025. 73,208 images have been published during the year. 10,837 images have been downloaded free of charge in good quality from DigitaltMuseum.

DEXTRA Photo is owned by Sparebankstiftelsen DNB and is deposited at the museum.

Picture of a house by a lake
Kulleseid telegraph station in Bømlo is located by the Kulleseid Canal and was a central fishing telegraph station during the herring fishery, closely connected to the sea and the surrounding coastal community. Photo: Laila Andersen/ The Norwegian Museum of Science and Technology

Regional teleconferences

The Norwegian Museum of Science and Technology is the central institution in Norway for collecting, managing and making accessible tangible and intangible cultural heritage within the telecommunications sector. Work with the telecommunications historical collections is central to the museum's collection management plan for the period 2022-2026.

The museum has a significant number of objects that are part of telecommunications historical collections and exhibitions around the country. Work is underway on these collections and regional activities. Work on the review of the objects taken from Tromsø broadcasts in 2023 has continued in the management line at the magazine at Gjerdrum to review the registrations and photograph the objects again before magazines.

In 2025, ownership of 44 telehistorical objects at Kulleseid telegraph station was transferred to Bømlo Municipality. We are pleased that the objects will now be permanently cared for there.

When merging with the Telemuseet in 2018 The Norwegian Museum of Science and Technology took over two listed buildings on Rundemanen in Bergen; Bergen Radio's transmitting station and an associated machine house. In 2022, water and sewage were installed in the transmitter building. Unfortunately, we have not had the finances to keep the station open in 2025, but we hope that we can facilitate this in collaboration with Museum Vest and then with an upgraded presentation inside the building.

Model of an eye
Medical eye model, on loan for the exhibition Lifeblood at the Munch Museum. Photo: Håkon Bergseth/ The Norwegian Museum of Science and Technology

Lending and borrowing of museum objects

The museum has many objects on loan to other museums, and several of the loans extend over many years. Some of the items date back to a time when loans were documented in a different way than the museum does today, and it can sometimes be challenging to get an overview of older loans. A major review of such cases began in 2025, and the work will continue beyond 2026.

Museet låner ut gjenstander og arkivalia til utstillinger ved museer og institusjoner i inn- og utland. I 2025 har museet lånt ut en større samling medisinske gjenstander til Munch-museet, et lån som også innbefattet kurérvirksomhet og bistand med montering. Museet har også forlenget lån av gjenstander i forbindelse med utstillingen Modeller og miniatyrer. Totalt har museet 59 aktive utlån av 274 gjenstander og 20 innlånsaker fra institusjoner og privatpersoner til flere av våre faste og temporære utstillinger.  

Hands lift up a glass surface on a photograph
A glimpse from Ytteborg's beer cellar. Photo: Håkon Bergseth/ The Norwegian Museum of Science and Technology

Photography and documentation

Museets fotograf har i 2025 særlig arbeidet med fotografering knyttet til samlingsrevisjon, bilder til ekstern kommunikasjon og utstillingsdokumentasjon. Fotografering av løpende enkeltoppdrag for kollegaer i Utstilling og samlingsavdelingen, samt Spør en minister og andre oppdrag fra Kommunikasjons- og markedsavdelingen har utgjort en vesentlig del av arbeidet.

Fotografen har deltatt i museets innsamlingsarbeid gjennom arbeid med industridokumentasjon. Det er gjennomført et dokumentasjonsprosjekt av Ytteborgs ølkjeller i forbindelse med et doktorgradsarbeid. Fotografen har produsert bilder til fotohistorieprosjektet boka Usynlig til stede og fotografert gjenstander i kommunikasjonshallen til sikringsplanen.

Mill

The museum's curators have implemented several measures to identify and combat a major clothes moth infestation at the museum, which without treatment would have posed a risk of damage to objects, including textiles and leather in the exhibitions. The measures were carried out in collaboration with Rentokil and included both localization by strategically placing moth traps, as well as remediation through thorough cleaning of exposed areas, targeted use of insecticide and heat treatment of the infested interior. With the infestation largely under control, monitoring using moth traps continues to ensure that any new infestations are detected in time, so that damage to the collections can be avoided. This is part of the museum's routine integrated pest management.  

Revised collection plan

The Norwegian Museum of Science and Technology 's collection plan for the period 2023-2027 sets out overall goals for the development of the museum's collections and is also intended to be a tool that translates these goals into concrete measures. The plan also contains a list of specific material that is desired to be collected during the period. In line with an ambition to prioritize contemporary documentation, this list has been revised halfway through the plan period. Collected objects were removed from the list, while new objects were added. The revised collection plan is openly available on the museum's website.

The museum is committed to reflecting on its collection practices. Many museums face similar challenges when it comes to the possibilities for active collection of contemporary technical, medical and scientific cultural heritage. The museum has participated in an international forum under French auspices (Mission PATSTEC) to discuss common approaches to this.

Security and valuables recovery

The work on securing the collections and planning for emergency valuables recovery (RVR) continues. This year, the plan for the warehouse at Gjerdrum has been completed and is available to the Fire and Rescue Service in the event of incidents. Evacuation zones have been clarified, and a list of prioritized items has been reviewed.

As of today, we have an RVR plan for exhibited objects at Kjelsås and stored objects at Gjerdrum. Work on object prioritization and practical arrangements has begun for the storage at Fet.

The work on the asset recovery plan is ongoing, and revision and assessment of priorities should be done annually.

Museet er medlem i Kriseressurssamarbeid for kulturinstitusjoner i Oslo og Akershus (KKOA) og deltok på vår- og høstmøtet for nyttig informasjon og nettverksbygging.

The museum has purchased and has available equipment and tools in emergency kits at Kjelsås, Gjerdrum and Fet. This equipment has been registered and will also be available to other institutions via the KKOA collaboration if they report an urgent need.

Lady in front of an archive of books
Photo: Håkon Bergseth/ The Norwegian Museum of Science and Technology

Library

Biblioteket inneholder en av Norges største samlinger av teknologi- og industrihistorisk litteratur i tillegg til en omfattende samling medisinhistoriske, telefaglige og vitenskapshistoriske bøker. Registrering av den medisinske boksamlingen har fortsatt i 2025. Omtrent 80 hyllemeter bøker er så langt lagt inn i Alma og dermed søkbare i Oria. Bøkene er stilt opp med god plass for tilvekst. Det gjenstår ca. 230 hyllemeter uregistrerte bøker av medisinsk samling. Innimellom dukker det opp svært gamle og sjeldne bøker. De som er eldre enn fra 1830 pakkes i syrefrie esker og oppbevares liggende i nærmagasinet.

Arbeidet som ble påbegynt i 2023 med å skille ut medisinske særtrykk og registrere dem som del av arkivene de tilhører, i Asta, er fullført. Store mengder dubletteksemplarer er fjernet. Særtrykksamlingen utgjør 26 hyllemeter.

The journal collection from the National Hospital has been registered in Alma and moved from archive-depth shelves to regular shelves. It amounts to 110 shelf meters.

Approximately 70 new books have been purchased. The library subscribes to seven Norwegian and seven foreign journals in paper format, many of which are also available online. In addition, a large number of free subscriptions are received. Subscription to JSTOR, which provides access to international research and scholarly articles, is maintained. Subscription to the Norwegian media monitoring service Retriever was terminated in 2025.

Archives

In 2025, six new archive creators and eight new archives were registered in Asta. There is one new archive from the National Hospital's collections, three doctors' archives, one private individual's archive, one association archive and two corporate archives. All the archives are published on the Archive Portal, some with restrictions. In addition to the eight newly registered archives, additions have been made to previously registered archives from the National Hospital. The registered archives from medical collections amount to 54 shelf meters. In the second half of the year, the museum switched to Asta 7. After some challenges with the conversion, it is now a great improvement to work in the new program.

Water leak and firefighter
In December 2025, the museum Polygon visited Harwell Restoration in England, where water-damaged books from the historic collection are freeze-dried. Kathryn Rodgers from Harwell and conservator Marianne Sjølie in front of the freeze-drying container. Photo: Tone Rasch/ The Norwegian Museum of Science and Technology

Water leak

A water leak in the museum building at Kjelsås on 10 January 2024 caused damage to several shelves of books and journals in the book store. The damaged material was sent to be frozen in an external cold storage facility. A decision was then made that the museum's historical book collection should be preserved, while the foreign journals that were damaged were discarded.

In 2025, the museum continued to work on the case. In February, a visit was made to the cold storage facility, where an estimated 213 shelf meters of journals were marked for destruction and four pallets with an estimated 1,000 books from the historical book collection were marked for restoration by freeze-drying. After this, two different companies were considered for carrying out the work. The assignment went to Polygon, with freeze-drying at the company Harwell in the United Kingdom. In November, the books were sent in a freezer container to Harwell, where the drying process is underway. Representatives from the museum's conservation and collection group visited the facility in December and were able to see the treatment of the damaged books and the other work being carried out at Harwell. The books should be fully restored and returned to the museum in early 2026.

In November, a safety device was installed under the ceiling of the book store in case of further water leaks. Plastic sheets will direct the water out into the aisle and the back aisles by the shelves in one half of the room to prevent the library's materials from being damaged by water again. The museum has received support for this from the UNI Foundation.

People move a royal car in the courtyard

Preservation

Conservation at the museum is linked to exhibition, lending and collection management work as well as some consultancy work. The focus in 2025 has been on upgrading the sawmill exhibition, work with backlogs at Kjelsås and work on one of the museum's remote storage facilities. Conservation of backlogs in the medicine collection at Kjelsås has taken place in the conservation workshop in the museum's temporary exhibition hall. This has made it possible for the public to follow this work.


In 2025, the museum's equipment and professionals were leased to other museums and cultural heritage managers. 

Key figures for the collection work

Year

2025 2024

2023

2022

2021

2020

2019

Number of items estimated

91 242 91 266 

91 488

91 942

91 824

91 701

91 643

Reg items in Primus

76 085 75 664 

75 261

74 986

74 224

77 385

76 906

Reg. items current year

421 403 

282

762

291

479

295

Published items Digital Museum

37 263 36 796 

36 480

35 903

35 367

35 045

34 548

Number of photographs (estimate)

2 903 589 2 903 577 

2 674 550

2 674 450

2 674 450

2 674 450

2 653 000

Reg. photo in Primus

638 069 580 228 

577 571

571 407

554 951

199 523

161 302

Reg. photo current year

57 841 2054 

6 164

16 456

23 712

38 221

1 000

Published photographs Digital Museum

225 145 151 937 

151 047

112 953

96 497

82 803

67 608

Number of archives

511 508 

507

506

489

482

480

Registered archives in Asta

376 369 

348

323

306

408

405

Registered archives in the current year

7 21 

25

17

6

3

14

Published archives on the archive portal

180 173 

167

141

123

75

45