In the late 17th
century, the invention of crystal challenged Murano’s centuries-long dominance
of the European glass goblet industry.
In the mid-1600s, the glass makers of Murano created
extraordinarily ornate and complex glass goblets, exploiting the great clarity
of cristallo glass, which had been
invented in the mid-15th century by glass master Angelo Barovier. The style of
these goblets - Façon de Venise - has
been admired and emulated ever since. (See “Competing tastes in glass goblets”
on this blog 28th November 2018)
Ranenscroft goblet 1677 |
Later in the 17th century (1673), Englishman
George Ravenscroft challenged Murano’s near-monopoly on glass technology with
his invention - lead crystal, in which lead replaces the calcium of ‘standard’
(potash) glass.
The inclusion of lead results in glass that has greater
‘brilliance’ or shine and separates
light into its component spectra, as a prism does. Further, crystal
stayed clear even when thick, whereas cristallo
tended to look dark unless it was blown thin. (The Ravenscroft goblet in the illustration is held in the National Museum of Warsaw.)
Another new fashion in glass
Ravenscroft and subsequent crystal manufacturers exploited these refractory properties of the relatively thick crystal, creating a new fashion that challenged the dominance of Façon de Venise. Indeed, the decline in the Façon de Venise style was a major contributor to the decline of Murano’s dominance.
Source: Dunham, B. S. (2002) Contemporary Lampworking: a practical guide to shaping glass in the flame. Prescott, Arizona: Salusa Glassworks Inc.
Ravenscroft and subsequent crystal manufacturers exploited these refractory properties of the relatively thick crystal, creating a new fashion that challenged the dominance of Façon de Venise. Indeed, the decline in the Façon de Venise style was a major contributor to the decline of Murano’s dominance.
Today, perhaps the best-known legacy of Ravenscroft's creation is Waterford Crystal, which is owned by WWRD Group Holdings Ltd., a luxury
goods group which also owns and operates the Wedgwood and Royal Doulton brands,
and which was acquired on 2 July 2015 by the Fiskars Corporation.
Source: Dunham, B. S. (2002) Contemporary Lampworking: a practical guide to shaping glass in the flame. Prescott, Arizona: Salusa Glassworks Inc.
This is the third in a series of blog posts about the centuries-old tradition of making glass goblets. Among the many and varied creations of our
International Artist in Residence at the 2019 Festival of Glass
- Davide Penso (Murano) and Credric Ginart and Karina Guevin
(Montreal) - are extraordinary contemporary interpretations of this tradition.