First this cautionary note: Bottle dating just isn’t a science that is precise! Making use of simply physical, manufacturing associated features that are diagnostic many utilitarian containers usually can simply be accurately put within a romantic date variety of 10-15 years (for example., 1870 to 1880 or 1885). There are several reasons behind this:
1. Like numerous companies making the leap from manual craftsman manufacturing to industrialization and automation, technical improvements in container manufacturing are not straight away accepted by cup manufacturers or their staff. Recognition usually took place over a length of years or years in some instances. Read More