Showing posts with label dovetail. Show all posts
Showing posts with label dovetail. Show all posts

Monday, September 22, 2014

9 Ways to Help Identify Antique Furniture



QUESTION: Some friends of my mom’s gave me what looks like a Chippendale desk. They didn’t know anything about it, so I’ve had to do some research on my own. The only problem is that I can’t seem to find out much about it. Can you please help me out?

ANSWER: Not only will I try to tell you something about your desk, I’d like to give you and others some tips on what to look for when trying to identify antique furniture.

First and foremost, you need to determine if the piece you have is really an authentic antique or whether it’s a reproduction, a revival piece, a fake, or just a piece of junk. The key to the history of valuable antiques is whether they have a provenance—a history of ownership. This document lists the maker, all the owners to the present, and whether any repairs have been done to it. If you were spending five or six figures for a piece of furniture, you certainly would want to know everything you can about it.

But what about everyday pieces that don’t come with a provenance. Identifying them is a bit more difficult. Follow these steps and you should be able to determine quite a bit about any older piece of furniture that you have.

1. Determine the style. Using photographs in antiques books and photos online, try to determine the style of your piece. Certain styles, such as Chippendale, have telltale features, such as ball-and-claw feet, that help to identify them.

2. If it’s not authentic, determine if your piece is a revival or a reproduction. The difference between a revival and a reproduction is quite simple. The first is stylized version of the original style. So Colonial Revival furniture represents stylized versions of true 18th-century American Colonial pieces. A reproduction, on the other hand, is an exact replica of the original, often made of the same type of wood, using the same woodworking techniques.

3. Determine its age. Check to see if it has any nails or screws. An original Chippendale desk would have been assembled with pegs and mortar and tenon joints. Does it have any manufacturers labels anywhere? If so, then it’s definitely a Colonial Revival piece or even a fine reproduction from the mid-20th century.

4. Check any drawers for dovetailing. You can usually tell if the dovetails are handmade or done by machine. Those done by machine are very regular and even and can usually be found on pieces after about 1870.

5. Look inside the drawers or pullouts and see if the maker used the same wood—for example, mahogany. Later versions will have used some sort of fruitwood---pear, apple, or even poplar---for the drawer backs and sides. If its an older piece, the drawer bottoms will be made of a thinner version of the same wood.

6. Does the piece have decoration that isn’t in keeping with its style? Look at the detailing on your piece of furniture. Does it have added knobs or edging that doesn’t seem to go with the style of the piece. Often one of the owners of the piece may have added these to make it more up to date. The opposite also applies. Can you tell if any details have been removed for the sake of updating?.

7. Have any repairs been made to the piece? Look for signs of glue, nails, or screws that seem newer than the piece, itself. Also look for replaced wood panels, veneer, or detailing, such as finials.

8. Has the hardware been replaced or is it original? You can usually tell if hardware has been replaced. For instance, you’ll often see chests of drawers sporting glass or brass knobs. Originally, these chests usually had wooden knobs, but antique dealers, in an effort to make them more attractive to decorators, replace the original knobs with glass or brass ones. It’s actually better to replace missing original knob with a reproduction rather than replace the entire set with hardware that wouldn’t have been originally on the piece.

9. Were you told anything it about it? Did the seller or the person who gave you the piece tell you anything about its past? Did you ask them?

By studying the closeup photos that accompany this blog, you’ll notice the following about this desk.

First, your desk is definitely from the late 19th century---I’d say probably the 1880s, based on the 1886 mark you found. Second, the dovetails are definitely 19th century. But the real signs are the nails or screws that appear in one of the photos and the rather poor craftsmanship of the carving and joining. In an authentic Chippendale, the wood would be perfectly matched---the top of the leg where it joins the desk is a good example. Also, the stain would be even. I believe this piece had been refinished at some point, and not very well. I can tell that from the molding closeup from the front rim of the desk. And the last sign is the carving, itself. The little stars were stamped in. No 18th-century craftsman would have ever done that.

When asking someone to help you identify a piece, it helps if you take closeup photos of certain parts of the piece—hardware, dovetails, inside of drawers, carving, repairs, even the back.

Wednesday, October 19, 2011

Joined Together Forever



QUESTION: How can I tell the difference between handcart dovetailing and machine cut dovetail? What other distinguishing characteristics can you tell me about that will help identify the age and authenticity of a piece of furniture?

ANSWER: Dovetailing is an excellent way to estimate the age of a piece of antique furniture.
The name “dovetail” comes from the appearance of the joints, used to assemble drawers and structural pieces on case or storage furniture, such as chests and bureaus, which look like the triangle shape of a dove’s tail. The earliest examples appeared on furniture placed with mummies in Egyptian tombs thousands of years ago. Similar ones appeared on pieces in the burial tombs of   ancient Chinese emperors.

Each joint has two parts—the pin and the tail. The pins protrude from the fronts of drawers while the tails are negative holes in the sides of drawers into which they fit. Early cabinetmakers cut these joints by hand, using small, precision saws and wood chisels,  producing different sized pins and tails, with the tails being larger than the pins. These early joints often had only three or four dovetails per joint. First, they made tiny angled saw cuts, then carefully cut out the pins on both sides to avoid splintering using a sharpened chisel. They cut the pins from one board and, the tails from another so they matched perfectly, thus giving them both strength and durability.

Not only did cabinetmakers use hand cut dovetails to hold the sides of drawers together, they also used them to join the structural members of case or storage pieces, such as dressers and bureaus. Back then, handmade screws and nails cost a lot and could rust and expand, sometimes cracking the wood they secured. Glues of the time weren’t much better and often dried out and weakened.
Simpler country furniture often had larger dovetails, or even a single pin and tail.

Towards the latter part of the 19th century, cabinetmakers began to use machines to construct dovetail joints, resulting in equally sized pins and tails running from the top to bottom of the joint. Today, cabinetmakers add a touch of glue to the joint to assure it will last for a long time.

Hand made dovetails remained the standard of good furniture craftsmanship until 1867, when Charles Butler Knapp invented a machine to cut  “scallop and dowel,”  or round-style dovetails, often used on late Victorian and Eastlake furniture. While Knapp’s machine revolutionized dovetail joint making, routers, producing the familiar keystone shaped pin and tail dovetail, came into widespread use and became the standard of better American furniture manufacturers today.

Since the dovetail joint has evolved over the last 144 years, the type of dovetailed joint, especially in drawers, can be used to date antique furniture. To approximate the date of a piece of antique furniture, remove a drawer and look closely at the dovetail joints. If it’s been cut by hand, the drawer will only have a few dovetails which will not be even. If the joints are closely spaced and precisely cut, then they’re machine-cut. Handmade dovetails almost always indicate that a cabinetmaker produced a piece before 1860.

Tuesday, June 15, 2010

Old, New, or Repro




QUESTION: How can you tell how old a piece of furniture is?

ANSWER: Believe it or not, that’s a relatively simple question, but one that seems to baffle many people. Too often they either buy or inherit a piece of furniture and believe it’s an antique when it’s not. This happens all too often when someone inherits a fine table, sideboard, sofa, or whatever and assumes it’s an antique because it belonged to their grandmother and she said it was old when she bought it. In another instance, a piece may have become surrounded by family legend which tells how one of their ancestors brought this thing over on the Mayflower. There was barely room for the passengers on the Mayflower–and their were several–let alone lots of furniture. Sure, there was the odd chair or small table, but not many pieces larger than that.

So how can you tell if you have an antique? A piece’s construction will give you clues to its age. Construction techniques improved as technology improved. Cabinetmakers discovered easier ways to make their furniture. Begin by looking over the piece to see how the maker joined the various parts. Cabinetmakers were also known as joiners. Did the maker use wooden pegs, square nails, or perhaps even screws. If a nail has a square head, it’s possible the piece dates prior to 1820. You probably won’t find many screws in old furniture, but if you do, look to see if the slot is off center, a sure sign the screw was handmade, dating to now later than 1815.

Look on the underside and backs of pieces for circular saw marks, only used after 1850. Before that cabinetmakers cut their wood using a hand saw. During the second half of the 19th century, furniture makers often constructed their pieces of quartersawn wood, giving it a distinctive wavy pattern.

Check the rungs on side chairs. If the chair is old, you’ll see wear marks on the rungs where people rested their feet. Look at the top of the back of the chair. Are there marks caused by being knocked against the wall?

Is the edge of a table worn? Are the bottoms of the legs worn from being dragged? Check to see if the legs are joined using wooden pegs. Also, a long dropleaf on a table usually indicates that it dates from the mid-18th to early 19th century.

Wood shrinks over time. If the piece has severe cracks, especially in paneled doors, then it’s probably at least 100 years old. The tops of round tables made of softer woods like pine eventually become slightly oval. Measure its diameter. If the diameter of the table varies, this shows that the tabletop has shrunk, a sure sign of age. Also, look for rings on the top which might indicate moisture damage. While this in itself isn’t a sign of age, deeper discoloration due to spills may be.

Another sign of the time are the dovetails used to join the front to the sides of drawers. Those from 18th-century chests were usually uneven since the cabinetmaker had to cut them by hand. As technology progressed, he had power tools to help with this, so by the first quarter of the 19th century, makers produced several smaller dovetails. Ones from the 20th century are exactly the same size in a sort of keystone shape.

Finally, look for wear caused by fingernails around knobs and handles, even if the hardware appears newer.

It’s especially important to check for age on Colonial Revival-type reproductions. A piece of furniture may have Chippendale style details, such as ball-and-claw feet, but may be no older than the 1950s. And if you see a paper label on the bottom of a chair or the back of a chest, you know right away that it’s no older than the first or second decade of the 20th century.