Matter #3 : Is the bottle cylindrical/round, exhibiting very symmetrical conformation, and with the body and/or neck having faint concentric “rings” or striations on the glass surface going horizontally around the body of the bottle as shown in the picture below?

Note: Most of the change/paste shape, free-blown, and you may dip formed bottles are lips-blown otherwise handmade container, that is covered much more about new Throat-blown bottle relationships web page (link below)

This new concentric groups aren’t always given that noticeable as the image reveals (click to boost) and often perhaps not noticeable, even though in the event the establish it’s a conclusive diagnostic feature.

Yes – This bottle was produced in a turn-mold which was also known in the glass industry as a paste-mold. All turn-mold bottles are cylindrical and unless stained, will usually have a polished looking sheen to the glass surface. The large majority of turn-mold bottles date between 1880 and 1915, though they were produced as early as the mid-1850s and as late as the early 1920s (Switzer 1974; Deiss 1981; Jones & Sullivan 1989; Boow 1991; Gerth 2006; empirical observations).

A good “YES” way to which real question is apt to be than just a great “No”. Visit Concern #5 having a possible matchmaking subtlety according to the method of wind up software, although some of your own symptomatic provides might be disguised because of the turn-mold development techniques. Leia mais