OLD BOTTLE IDENTIFICATION AND DATING GUIDE. This webpage is intended to help novice collectors and non-collectors better identify, describe, and . First this cautionary note: Bottle dating is not a precise science! Using physical, manufacturing related diagnostic features, most utilitarian bottles can usually only be accurately placed within a date range of years (i.e., or ). Where is a site where a friend can match the numbers and codes on her bottles to dates and/or origins? Thank you. This yields a likely date range under this question of between and the mids for non-pontiled bottles like "A". A user need go no further through dating vintage glass Dating page questions to refine the date further. The dating vintage glass of air venting does not help with the dating refinement of bottle "A" so we actually reached the end of dating for "A" with Question 6. The image to the right is a close-up of a small, medium green, machine-made ink bottle. This website created and managed by: Also, the format and space constraints of a journal article do not allow for the elaboration and illustrations necessary to make a key function fully Jones b. It shows that the side mold seam on both bottles stop well below the top of the finish. This yields a " YES " answer to Question 2 and we know that this is a machine-made bottle likely dating it no earlier than about If your bottle has a ground rim or lip, more information can be found at the dating vintage glass link: The concept is that the higher the side dating vintage glass seam on dating vintage glass bottle the later it was made - at least in the era from the early to mid 19th century until the first few decades of the 20th century. Yes, this means the definition is a moving target! Bottle collecting has become an increasingly popular hobby among antique lovers in dating vintage glass United States. Vintage Coke Bottle Finds - Some Tips On What To Look For

Dating Vintage Glass. Dating Your Old Bottles