Showing posts with label glaze. Show all posts
Showing posts with label glaze. Show all posts

Wednesday, September 12, 2018

The Beauty of Ceramic Wall Art




QUESTION: At a recent antique show I saw a framed ceramic wall plaque that, according to the dealer, Rookwood Pottery had made. I know about Rookwood art pottery and own a couple of pieces, but I never knew the company made plaques. This particular one depicted a snow scene and came in a simple wooden frame. It seemed rather expensive to me, so I passed on it for now. What can you tell me about Rookwood plaques? Were they only produced for a limited time? And did they come framed or did people frame them?

ANSWER: Rookwood scenic plaques aren’t as well known as their art pottery. They were more artistic and more expensive than their art pottery pieces, so the average person didn’t usually buy them.

Rookwood Pottery perfected the production of ceramic tiles based on an ancient form of pottery craftsmanship. Many consider it to be America's finest pottery, beginning in the early 1900s and continuing through the 1930s.

Shortly after the Philadelphia Exposition of 1876, American ceramic artists began making utilitarian wares. But unlike utilitarian objects, Rookwood produced tiles for architectural and utilitarian reasons, while its plaques were purely decorative. The company produced plaques depicting landscapes, seascapes, and the occasional figural paintings from 1910 to 1930.

Primarily, Rookwood produced these plaques using slip decoration, finishing them in a vellum glaze. Most featured landscapes, and many took on a tonalist quality. Plaques displayed a variety of pastel colors, a few had snow scenes, and the majority had a bit of crazing resulting when the outer glaze contracts at a different rate than the underglaze painting or the ceramic body, rendering a lightly checked outer surface. Most early plaques had crazing. In later years, Rookwood learned how to make uncrazed plaques.

Rookwood produced many more ceramic vases and such than plaques, thus fewer people know about them. The original price hand-written on the back of an uncrazed plaque was usually higher in comparison to the price shown on the reverse of a crazed plaque.

Though the production of a plaque was simpler than that of a vase because an artist had a flat tile "canvas" on which to work, they did warp, but in spite of this, the value of plaques today exceeds that of their vase counterparts from the same time period.

Plaques are also more expensive because they’re classified as fine art. Rookwood made fewer of them than vases. A typical plaque originally cost around $175. Very few scenic vases with a vellum glaze would have been that expensive. Usually, the original price workers wrote the original price on the backs of tiles in pencil in the upper right-hand corner.

Artists who painted Rookwood plaques took their inspiration from local landscapes, with the exception of the Venetian scenes, painted by Carl Schmidt and Ed Diers. Though a plaque may have depicted a scene of snow-capped mountains, that certainly wasn’t part of the surrounding landscape, but more likely taken from a painting viewed at the Art Academy of Cincinnati and the Cincinnati Art Museum. located near the Rookwood pottery works. Early standard-glaze plaques, produced between 1900 and 1905, often feature Dutch or English gentlemen, as well as American Indians. The images of the European gentlemen came from famous paintings while those of the Indians probably came from photographs.

Around the turn of the 20th century, Rookwood produced faience plaques or tiles, usually made for installation into homes or commercial buildings. They almost always  covered these in a matt glaze, occasionally made with a painted and carved design, but primarily in a cloisonne fashion.

Rookwood plaques come in a variety of sizes, the smallest usually being 4 by 8 inches, and the largest, 14 by 16 inches. Most of the time, these plaques are uncrazed and unaffected by warpage. Because of their impressive size and fine decoration, they  bring a premium price today.

While artists who painted with oil on canvas could view the colors and brushstrokes as they produced them, those who painted Rookwood plaques with clay slip, couldn’t be sure how a color would look after firing. They may have applied the slip heavily, thus rendering “crawling” to the glaze. Perhaps the green trees would appear more blue, the pink sky too pale, or blue water some other shade.

Artists such as E.T. Hurley, Fred Rothenbusch, Ed Diers, Lenore Asbury, Sara Sax and Sallie did some of the best quality and most artistic work for Rookwood. Hurley was among the best at producing quality tonalist plaques, from nocturnal scenes to beautifully painted beech trees to landscapes with a vivid pink sky and exquisite mountain ranges.

Fred Rothenbusch produced some of the best large plaques. His color palette leaned towards deep purples, dark blues, and light rose. Ed Diers painted great landscapes and was one of the best at painting trees. Some of his plaques included forest interior scenes with bold tree trunks and an almost three-dimensional quality. Lenore Asbury also painted distinctive trees and employed a wonderful range of colors and was one of the best at painting tonalist landscapes. Carl Schmidt was famous for his Venetian scene plaques.

Some collectors seek plaques by a certain artist. Others go by theme or other criteria.  For instance, some want snow scenes while others prefer harbor scenes. Some want only uncrazed examples, and some want colorful ones.


To read more articles on antiques, please visit the Antiques Article section of my Web site.  And to stay up to the minute on antiques and collectibles, please join the other 18,000 readers by following my free online magazine, #TheAntiquesAlmanac. Learn more about Colonial America in the Spring 2018 Edition, "Early Americana," online now.

Monday, April 11, 2016

Tile It



QUESTION: In the last few years, I’ve begun to buy decorative tiles from the early 20th century. I buy what I like and not because a particular company made them. One I purchased recently supposedly came from the Moravian Tile Works in Doylestown, Pennsylvania. Since I live in the Midwest, I haven’t had an opportunity to visit the Tile Works. What can you tell me about this tile?

ANSWER:  Go to any Arts and Crafts auction and you're sure to find art tiles, ranging from $20 to several thousand dollars. But what makes one tile worth more than another? And what makes these late 19th/early 20th century tiles any different from the ones we see today at our local home renovation store?

Combine the rise of the Aesthetic Movement, the desire to get back to basics, and a variety of unique techniques, and tiles can represent some of the most interesting objects made during the heyday of the Arts & Crafts Movement." It’s these "art" tiles that are of real interest to collectors, and these are the tiles that command the highest prices. Commercial production tiles, while they're old, even when made by a well-collected maker, are usually only valued in the $20-$30 range.

Although a large number of American potteries made tiles, six are most popular with collectors and/or the most historically significant---American Encaustic, J.G.Low, Grueby, Rookwood, Batchelder, and the Moravian Pottery and Tile Works.

Henry Chapman Mercer, an archeologist and antiquities collector, founded the Moravian Tile Works in 1898. His intent was to bring back the medieval craft of tile making and established the Moravian Pottery and Tile Works on his family's estate in Doylestown, Pennsylvania. Mercer chose the name Moravian to represent the German immigrants who brought tile making to Pennsylvania in the 18th century.


Although Mercer designed all the tiles, using patterns derived from European an Middle Eastern ones, as well as photographs of ones from Mexico, he trained a crew of men to produce them by pressing wet local clay into handcarved molds. Workers slow fired these molds in a wood burning kiln, painted the bisque ware with glaze, and fired them again.

Mercer gained a reputation as a serious proponent of the Arts & Crafts Movement. Many of America's top tile makers, including Grueby and  Batchelder, copied his tile designs. Mercer also produced several lines of four-inch molded tiles representing tall ships, zodiac signs, and farming. He also used them to build items like inkwells and bookends. For more elaborate installations, Mercer produced cookie-cutter-shaped paving tiles referred to as “brocades.”

Mercer remained active with the company until his death in 1930. The company remained in business until 1964, and in 1969, it opened as a museum.

The reproduction tiles made today come from Mercer's original molds, locally dug clay, and have properties similar to those of Mercer's slips and glazes that follow his final formulations, although some have been modified to reduce the lead and heavy metal content to less toxic levels. The manufacturer of reproduction tiles began in 1974, but there’s no danger of deceit. When the Bucks County, Pennsylvania, Department of Parks and Recreation took over the Tile Works as a working museum, they insisted that all the tiles made at the museum bear the mark of a stylized "MOR," the words "Bucks County," and the year of manufacture.

Today, collectors can expect to pay from $30-100 for common tiles, $35-250 for brocades, $300-3,000 for “built items” made from tiles, and $1,000-5,000 for the more unique medieval-style tiles.

You can find some of the largest collections of Mercer tiles at John D. Rockefeller's New York estate, Grauman's Chinese Theater, and the Casino at Monte Carlo. Your tile represents "Virgo," a sign of the zodiac.

Tuesday, January 19, 2016

For U.S.A. Britain and Democracy



QUESTION: I have a teapot that has been passed down from my grandmother to my mother and now to me. It’s not just any old teapot, but a unique one with the words “For U.S.A. Britain and Democracy handpainted on the lid. My mother said that my grandmother bought it in 1940 but no one seems to know why it has this phrase on the lid. The teapot is glossy black with little flowers painted on it. And on its bottom is what looks like a golden pretzel with a lion and the British flag and the words “World War II. Made in England. Escorted to United States by the Allied Fleets.” Can you tell me anything about my teapot?

ANSWER: You’ve got a unique piece of World War II memorabilia. English potteries produced teapots such as yours, decorated with black glaze and simple, hand-painted flowers, during World War II as part of a fundraising program to provide money, equipment, and supplies necessary for Britain's war effort.

From 1939 to 1945, the United States and Canada provided escort ships to convoys of merchant marine vessels carrying massive cargoes to England. Many never made it across the North Atlantic and instead lie beneath the waves, the victims of German U-boat attacks. Once the ships arrived safely in England, British dock workers unloaded them and refilled them with English ceramic ware which served as ballast for their return trip. On arrival in America the ships full of teapots and other goods would be unloaded and distributed to merchants who sold them as a way of helping to pay for the convoy costs.

Staffordshire potteries produced these teapots by the hundreds during World War II. Women decorated these five-inch tall, black/brown, Rockingham glazed teapots with hand painted pink, orange, yellow, and green flowers, highlighted by a purple bow. They hand painted the words “ For U.S.A. Britain and Democracy” or just “For England and Democracy” on the lid, which they edged in gold. Painted in gold on the bottom are the words “World War II. Made in England. Escorted to USA by Royal Navy” or as in your case “by Allied Fleets.” The pretzel-shaped, three-loop, twisted, gold rope, known as a Stafford or Staffordshire Knot, is the symbol used by potteries in Staffordshire, England since the 1840s. Within the knot is a British flag and a lion.

Legend says that Winston Churchill chose the teapot for this special duty since it had become a symbol of Britain to many Americans. He insisted that “For England and Democracy” be painted on the lid because this was the shared goal of both the U.S. and England. In the beginning, the overall aim of the teapots, specifically made to appeal to Americans, was to help earn their support. At that time, before the attack on Pearl Harbor, Americans were undecided if the U.S. should join England in fighting the Germans.

Today, these teaports sell online for $40 to $45, although some go as high as $150.

Tuesday, January 20, 2015

That's a Crock!



QUESTION: Some time ago I purchased an old crock at an antique show in my area. I believe it holds two gallons and has two hearts and the number “2" painted in blue on the front. The name Sarah Good is incised above the hearts. Can you tell me how old this crock is and what is the significance of the heart design?

ANSWER: Heart decoration was somewhat rare among crocks. Though your crock has a name incised in it isn’t unusual,  that the name is female is. This indicates that this crock may have been a wedding gift, specially made for Sarah Good. After all, a crock in the early to mid-19th century was a piece of kitchen equipment much as a set of canisters is today.

Potters made crocks of American stoneware, which they covered in an alkaline or salt glaze and often decorated using cobalt oxide to produce bright blue designs. Though people often use the term "crock" to describe this type of pottery, the word "crock" wasn’t used at the time these vessels were popular.

Stoneware is a type of pottery that’s  fired to about 1200°C to 1315°C. While it originated in the Rhineland area of Germany in the 15tth century, it became the dominant piece of houseware in America between 1780 and 1890. People relied on American Stoneware as not only a durable, decorative piece of houseware but as a safer alternative to lead-glazed earthenware. The invention of refrigeration caused its decline.

Americans began producing salt-glazed stoneware circa 1720 in Philadelphia, Pennsylvania, and Yorktown, Virginia. By the 1770s, the art of salt-glazed stoneware production had spread to many centers throughout the United States, most notably Manhattan, New York. The Remmey and Crolius families of potters would, by the turn of the 19th century, set the standard for expertly crafted and beautiful stoneware. By 1820, potters in nearly every American city produced stoneware, with those from Baltimore, Maryland, standing out for their excellent craftsmanship.

While salt-glazing is the typical glaze technique seen on American Stoneware, potters employed other glazing methods. They often dipped vessels in Albany Slip, a mixture made from a clay peculiar to the Upper Hudson Region of New York, and when fired, produced a dark brown glaze. They sometimes used this slip as a glaze to coat the inside surface of salt-glazed ware.

While decorated ware was usually adorned using cobalt oxide, American Stoneware potters used other decorative techniques. Incising, a method in which a design of flowering plants, birds, or some other decoration was cut into the leather-hard clay using a stylus, produced detailed, recessed images on the vessels. Potters usually highlighted these in cobalt. They also impressed designs into the leather-hard clay using wooden stamps. Potters occasionally substituted manganese or iron oxide for cobalt oxide to produce brown, instead of blue, decorations on their pieces.

In the last half of the 19th century, potters in New England and New York state began producing stoneware with elaborate figural designs such as deer, dogs, birds, houses, people, historical scenes and other fanciful motifs including elephants and "bathing beauties."

Most stoneware jugs had some sort of decoration on them which covered only a small area. Unlike other pottery, they weren’t decorated all over. Birds and flowers were commonly painted using cobalt-oxide glaze or incised into the surface with a stylus.

More elaborate designs featured chickens standing by a water trough or sprigs of greenery artfully handpainted with cobalt slip. Sometimes the location of the potter appeared on the side of the jar or on its base.

A crock’s decoration can often be a clue to where it was made. A two-gallon jug with a cobalt design of a sailing ship with flag atop the middle of three fasts, a light-house to the right and a group of rocks to te left, indicates that it most likely came from New England.

Potters signed a good bit of their work using their maker’s mark or sometimes incised their signatures in the surface of the jar. Many pieces can be attributed to particular makers based on the cobalt decoration, clay body, form, and such. They marked the gallon capacity of the vessels using numeral stamps or incised or cobalt oxide numbers or hash marks applied freehand.

For the last several years, stoneware prices have been climbing ever higher, especially for the high-end wares. Most stoneware crocks sell for four to six figures, depending on their maker and condition.

Collectors continue to pay premium prices for stoneware decorated with elaborate and unique motifs. Attributed to David Parr Sr. of Baltimore, a circa-1830 six-gallon jar with a cobalt design of a flower basket that covered the entire front of the vessel sold for $13,750 at auction. The back of the jar featured a flowering plant rising' from a mound of earth. The vessel had rim and base chips, as well as several cracks and still sold for a high amount.

The same auction contained a one-gallon stoneware jug showing a house, tree and fence which sold for $10,175. Stamped J. & E. Norton/Bennington, Vermont, buyers liked this circa-1855 jug not only for its cobalt decoration, but also for its small size. Salt-glazed pieces sell for especially high prices. A salt-glazed water cooler brought $10,500 at auction.



Monday, June 21, 2010

Mooovelous!


QUESTION: My great aunt gave me a funny little pitcher shaped like a cow. It has no markings on it. Can you tell me anything about it?

ANSWER: What this person has is a cow creamer. Originally made in England, then in Scotland and America, these unique creamers were the pride and joy of many late 18th and early 19th-century English housewives. They kept these spotted bovines sitting on top of their dining room dressers, ready to use on special occasions.

These pottery cow creamers are usually about six inches long and four to five inches high. Housewives would pour fresh cream through a hole in the cow’s back, then seal up the whole with a cover. Unfortunately, many a cow creamer today is missing its cover. The cow’s curved tail served as the handle while its mouth served as the spout.

The first cow creamer came from the Whieldon Pottery, which imitated the silver cow jugs made in 1755 by John Schuppe. The most well-known of these had a mottled brown tortoise shell-type glaze. Others had brown and yellow spots, black with a criscrossed yellow pattern, and even light blue with yellow circles.

It seems every potter added his touch of whimsy. In fact, there are almost as many different decorations as there are creamers.

Staffordshire potters also crafted these unique little jugs, essentially copying from the earlier Whieldon design. None of these have markings on the bottom. The Welsh potters added their own creative touches to their cow creamers. Many decorated them freehand or applied transfer designs of rustic farm scenes. After 1850, the Scots developed a love affair with the cow creamer. Scottish potters experimented with sponged decoration and brightly colored glazes.

After the American Revolution and into the early 19th century, imported English pottery became too expensive, so the United States Pottery in Bennington, Vermont, began making its own version of the cow creamer. Each cow had crescent-shaped nostrils, open eyes, folds in the neck, and visible ribs. I guess the American cows weren’t as well fed as their English, Scottish, and Welsh cousins. After Bennington closed in 1858, its potters sought work at potteries in Ohio, Maryland, and New Jersey, taking their skill at making cow creamers with them.