47 online dating guide limited
The author created this website as a BLM employee and continues to update and enhance the site in retirement as a volunteer.
Use that page to get a feel for the structure of this website and to access any of the other web pages.The "Bottle Typing/Diagnostic Shapes" complex of pages is in essence an on-line "type collection" of major bottles styles and types made from the late 18th through mid-20th centuries.Please note that the main "Bottle Typing/Diagnostic Shapes" page - and many of the subordinate pages - are very large with hundreds of imbedded images; it may take 20 to 30 seconds or more to load even with moderate to high speed internet connections.We have tried to define the distinction between these two classes of bottles from the perspective of the intent of and information found on this website.: This website was prepared based primarily on information about bottle manufacturing technologies, processes, and styles specific to the United States. Viewers are encouraged, for personal or classroom use, to download limited copies of posted material. Author reserves the right to update this information as appropriate.Empirical observations indicate that Canadian-made bottles very often followed similar glassmaking technique and process chronologies making much of the information applicable to Canadian made bottles. If using this site for the dating or typing of a known or likely Canadian-made bottle, keep this in mind as the reliability of the information may be reduced.
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It also includes "Bottle Dating Worksheets" (pages 51 to 55) by Rebecca Allen and this author to assist in the systematic dating of an historic bottle based on the information in that dating key as well as other information on the website.