This can be a valuable resource for bottle identification and to see what buyers are offering for bottles and how much previous sold items actually cost at selling.However, be cautious that the condition may not always be as depicted and you should educate yourself on the particular bottle before participating in an auction.The pontil mark is the mark at the bottom of the bottle where it was attached to the glass blower's pontil rod.Bottles can be divided into four eras: You can tell the difference between a machine-made bottle and a handmade bottle by carefully checking the seam line.
You can find free articles here on bottle basics, reproductions, what federal law prohibits, and drug bottles.Most paid guides range around to , depending on the topic, though some can be upwards of .Many of the value-related topics are found in the links found in the Highlights section titled How Much Are My Antique Bottles Worth? They range in topic from most valuable apothecary bottles to least valuable round-bottom bottles.The basic account is free, premium is around , and the premium account is about .The price guide is included in the basic account, and you'll get actualized pricing for bottles from medicines to colognes to whiskey bottles and more.While not all old bottles are valuable, an older bottle is more likely to be worth more than a newer one.Seams and pontil marks are two of the ways you can determine a bottle's age.Registering an account with e Bay is free; you'll need to pay shipping and other pricing costs from various sellers if you purchase something. It is important to know how to evaluate them as well as enjoy their beauty.Obtaining an accurate idea of the bottle's value will help you to get a fair price should you decide to sell your find.Demand is one of the primary factors in knowing the value of old bottles.The cost of a bottle can go up or down depending on how many people want that particular type of bottle for their collection. If a bottle was created to commemorate something or has some other historical significance, then it will likely bring more at auction than one that does not.