Online searches for original pictures of your antique can help you match your fabric design to the appropriate era.Don't leave it up to an educated guess consult a guide that is designed to help you determine the age of your piece.
The book includes every day uses of wood before saw mills and machine tools.
This is one of the easiest ways to provide a fairly accurate date stamp to any antique.
Tool marks and obvious signs of rough cuts are fairly typical with pieces more than 150 years old.
Determining the age of antique furniture is the first step in establishing a proper valuation, as well as verifying that the piece is indeed an authentic furnishing from the era in question.
There is some detective work to be done if you want to really ensure that the antique is real, and a qualified inspector should be hired if you're spending any appreciable sum of money.
The first machine made screw was produced in 1848, so anything that uses a complete set of screws that appear to be machine turned will most likely date from circa-1850 and later.