Biri

Biri Glassworks

Biri glassworks was from the beginning owned by ‘Det Kongelige Octroyerede Nordske Compagnie’ also called ’Det Norske kompani’ (‘The Norwegian company’).

Caspar Hermann V. Storm ran the company with support from Earl Adam Gottlob Moltke, the minister of the king of Denmark and Norway - Frederik V’s almighty.

Storm’s plan was to turn the glassworks (glass production) into a national industry and make them supply both countries (Denmark and Norway) with everything needed of glass. One of these glassworks became Birid/Biri glassworks. He led the company from 1753 until 1766.

 The preparations for Biri Glassworks started after extensive surveys in 1763. The glasswork was by the company given to Calmayer to run, one of the companies most considered official.

He started the work with all the enthusiasm and personal skills he was known for, and in 1764 he informed the leadership that the new glass house was fully finished to start production.

The glassblowers were hired from Germany and the Aas glassworks in Norway, that specialized mainly in window glass and bottles.

Due to lack of roads the transport of glassware was preferably done in the winter by sled to avoid damage to the glass, but also by boat on lake Mjøsa to Christiania and Drammen where the company had big magazines/storages (Christiania Magasin that was built in 1785-88).

The glasswork became the King’s property in 1976 as well as the rest of the glassworks existing at that time.

In 1814 Norway became independent from Denmark and the ownership went from the Danish-Norwegian king to the Norwegian state. On March, 30 in 1824 the state sold its 3 glassworks to 3 different private owners. The Biri glassworks was sold to a company owned by H. Berg, G.F. Lundh, C. Kauffeldt and S. Muus that also bought the Hurdal Glassworks and later in 1841 bought the Hadeland Glassworks. They owned the glass storage in Christiania (Christiania Magasin) as well.

Biri Glasswork closed down in 1844 and all the production was transferred to Hadeland. In 1841-42 a new product was manufactured at Hadeland - glass floats for fishnets after a model invented by Chr. Berg and Faye in Bergen. This product conquered a big inland marked and in 1855 the leadership decided that Hadeland glassworks was going to produce finer glassware, and reopen Biri glassworks for the purpose to to produce bottles and probably glass floats.

The Biri Glassworks went very well until 1873 when they had to stop the production for 5 months because the ovens had to be replaced, and in 1872 they got hard competition from Laurvig glassworks. In 1874 the Swedes were let into the Norwegian marked, a new glasswork named Øhrs, later Halden made it even harder for Biri. In 1879 Biri Glassworks was closed down for good.

Another reason to be mentioned is the ”great depression”, a long lasting economical crisis from 1875 to 1895 with a strong fall in prices on the world marked. Great Britain suffered the most which had connection to new industrial countries such as the USA and Germany.

Norway was one of the countrys that suffered a lot during those years due to Norway’s close relation to Great Britain.

Biri glasswork has also been known under the names ‘Birid Glasværk’ and ‘Biri Glasfabrique’.

The production was mainly window glass and bottles of green glass.

The glassworks was located on the farm called ‘Svene’ (in today’s Gjøvik municipality).

According to the Norwegian glass float and bottle collector Leif Mjølstad glass marked ’B.V’ was found on the Biri glassworks’ property.

 Sources: ­’Den Norske Flaskeindustri­’ by S.C. Hammer 1931, ’Glassboken­’ by Ada Polak 1958, ­’Vel Blåst! Christiania Glassmagasin og norsk glassindustri' 1739-1989’ by Rolv Petter Amdam, Tore Jørgen Hanisch and Ingvild Pharo 1989, Wikipedia


   Biri Glassworks 1865



'B.V' marked float sized 5" in diameter. The color is moderate green. With a netting. From our  collection.