All About Glass
All About Glass
This is your resource for exploring various topics in glass: delve deeper with this collection of articles, multimedia, and virtual books all about glass. Content is frequently added to the area, so check back for new items. If you have a topic you'd like to see covered, send us your suggestion. If you have a specific question, Ask a Glass Question at our Rakow Research Library.
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Listen as former curator David Whitehouse describes the Corning Ewer, an outstanding example of Islamic relief-cut cameo glass. A layer of transparent light green glass was applied to a layer of colorless glass. Most of the outer layer was then cut away, leaving the decoration in relief. Although
Listen as glass artist William Gudenrath describes the technique used to make the Corning Ewer, an outstanding example of Islamic relief-cut cameo glass. A layer of transparent light green glass was applied to a layer of colorless glass. Most of the outer layer was then cut away, leaving the
Listen as curator Tina Oldknow describes Snake Vase created by glass artist René Lalique. This vase in the form of a coiled snake, one of Lalique's iconic designs, expresses the energy and elegance of the Art Deco style. Lalique's first and very successful career was as a jeweler. In 1890
Listen as curator Jane Shadel Spillman describes Flask with Mold produced by Stebbins and Stebbins. The manufacture and decoration of hand-blown tableware was a slow and costly process. Glassmakers soon sought ways to speed production and to decorate their wares more inexpensively. One way to do
Listen as curator Tina Oldknow, describes Endeavor by Italian artist Lino Tagliapietra. A sense of weightlessness characterizes this instillation of 18 boatlike forms. Inspired by the sight of the many gondolas that gather at the entrance of the Venetian lagoon on the feast day of the Ascension of
Listen as curator Dedo von Kerssenbrock-Krosigk describes this Venetian ewer, made with milk glass canes and decorated with applied lion-mask prunts (small ornaments that are like medallions stuck to the outside of a vessel). Differently patterned milk glass canes were and are used to make glass
Listen as glass artist William Gudenrath describes the technique used to make this Ravenscroft goblet. In March 1674, the English glassmaker George Ravenscroft applied for a patent to make colorless lead glass. Unfortunately, this glass was prone to crizzling, a chemical instability that results in
Listen as glass artist William Gudenrath describes the technique of making a core-formed vessel. The technique of core forming, which was introduced around the middle of the 16th century BC, was used to fashion some of the first glass vessels. Core forming involves the application of glass to a
Listen as curator David Whitehouse describes the glass portrait of King Amenhotep II. Ancient glass sculpture is very rare. This is one of the earliest known glass portraits. It probably shows the head of Amenhotep II, who was ruler of Egypt about 60 years before Tutankhamen. The craft of
Listen as curator David Whitehouse describes this elaborate mosaic glass tabletop. The tabletop was submitted by the papal government to the Paris Exposition Universelle, in 1867. It consists of a large disk of white marble, inlaid in the pietra dura technique. The more than 2000 glass pieces
Listen as curator Dedo von Kerssenbrock-Krosigk describes this trick goblet, which holds a separate "straw" whose finial resembles the head a stag. To drink from it, one has to suck the liquid through the mouth of the stag while covering a hole in the stem of the vessel. Thus, this glass
Listen as curator Tina Oldknow, describes West Sky by artist Alessandro Diaz de Santillana. De Santillana uses color and form to interpret the four elements of the exterior world—air, earth, fire, and water—and the five senses of the interior world—sight, sound, smell, taste, and touch. His
Listen as former curator David Whitehouse describes this Sasanian cup. An example of Sasanian craftsmanship, this is a small bowl cut with relief bosses. It was probably made in Iran. The surfaces of the bosses are concave. The surrounding glass has been cut back to leave the bosses standing in
Listen as curator, Tina Oldknow, describes Chartreuse Pair by American artist Dante Marioni.
Listen as glass artist William Gudenrath describes the techniques used by Věra Lišková to create Anthem of Joy in Glass. Lišková was a talented designer who pioneered the use of borosilicate glass for sculpture. Traditionally, borosilicate glass is used for making laboratory wares for scientists,
Listen as curator Jane Shadel Spillman describes Blue Aurene Vase, designed by Frederick Carder. Aurene glass was one of the earliest color effects created by Frederick Carder for Steuben Glass Works. It was first made as an iridescent gold-colored glass, but by 1904 Carder had developed blue
Listen as curator, Tina Oldknow, describes the object Family Matter by American artist Jill Reynolds.
Listen as curator David Whitehouse describes an ancient Egyptian furnace. This is a full-scale model of a furnace that was used for making glass at Tell el-Amarna, Egypt, nearly 3,500 years ago. The model shows half of the furnace. The lower part was constructed in a pit, with only the dome above
Listen as glass artist William Gudenrath describes the technique used to make the Verzelini goblet. Venetian glassmakers were hired in England during the 16th century. One of them was Giacomo Verzelini. In 1571, he was brought to London by Jean Carré, a French native and owner of the Crutched
The history of glass and glassmaking started more than 3,500 years ago. David Whitehouse introduces the ancient gallery, which illustrates the glass that was made in the ancient world and in the Islamic medieval period.
Listen as curator David Whitehouse describes the technique of core forming, which was introduced around the middle of the 16th century BC, and was used to fashion some of the first glass vessels. Core forming involves the application of glass to a removable core supported by a rod. There is no
Listen as curator David Whitehouse describes the Morgan cup. The rarest and most elaborate luxury vessels of the early Roman Empire are cameo glasses. These objects were inspired by relief-cut gems of banded semiprecious stones, such as onyx. Glassmakers cased (covered) objects of one color with
Listen as glass artist William Gudenrath describes the technique of making a glass bottle with handles. Although glass vessels were never as cheap as earthenware, they had several advantages. They were easy to clean, they did not impart an odor to their contents, and they allowed one to see the
Listen as curator David Whitehouse describes a glass bottle with handles. Although glass vessels were never as cheap as earthenware, they had several advantages. They were easy to clean, they did not impart an odor to their contents, and they allowed one to see the contents even when the vessel was
Listen as curator Jane Shadel Spillman describes an uncut crown of glass. Window glass was one of the most needed products in the new United States, but it was expensive to import. Some window glass factories were started in New Jersey, New York, and New England in the early 19th century. There
Listen as curator, Tina Oldknow, describes Evening Dress with Shawl by American artist Karen LaMonte. Karen LaMonte's hauntingly beautiful female figures evoke the fragmented bodies of classical antiquity and the pristine statues of 19th-century American neoclassicism. By using translucent,
Listen as curator Tina Oldknow describes Landscape Window designed by Louis Comfort Tiffany. This window was commissioned for Rochroane, a Gothic Revival mansion in Irvington, New York, owned by Melchior S. Beltzhoover. It depicts the Hudson River landscape as seen from Rochroane's hilltop
In the cutting room, a steam-powered shaft drove belts that turned the metal or stone cutting wheels. A glasscutter holds the object against the rotating wheel, which is fed with an abrasive slurry.
Listen as curator Jane Shadel Spillman describes Fruit Basket produced by Boston and Sandwich Glass Company. The process of pressing glass was perfected fairly quickly. By the 1840s, it was possible to press large objects without surface defects. This fruit basket illustrates the development of the
Listen as glass artist William Gudenrath describes the techniques used to make this glass object. This Tazza is enameled with the coat of arms of the Medici family combined with crossed keys and a papal tiara, suggesting that they were made for a member of the church, most probably either Pope Leo