Relationship summary/notes: Like a number of other (but not all) bottle styles detailed on this web site, the final dating of cylindrical pickle/preserved foods bottles or jars can't be done depending on condition by yourself. Rather, it should be carried out based on producing dependent diagnostic characteristics (like identified through this Web page) and/or via study of your historical document when achievable with business embossed bottles or Individuals with the first labels intact.
So, what do these bits of information include nearly? Even though the makers mark of S. G. CO. could conceivably stand for the names of several glass providers (most during the eastern U. S.), given the believed age of your bottle (nineteen twenties or 1930s) and The situation from the diary person (south central Oregon) the initials almost surely point out creation through the Southern Glass Business (L. a., CA.) which was in small business from 1918 to about 1930 and was often called a milk bottle producer (Toulouse 1971; Lockhart et al. 2009b). Being aware of the maker narrows the producing time down a bit much more. Even so, the numbers about the rim in the end are rim date codes - a bottle tracking process utilized by West Coast glassmakers through the mid-nineteen twenties to early 1930s - indicating that this bottle was designed in February ("2") of 1925 ("5").
So why did sq./rectangular bottles for milk choose so lengthy to capture on? There have been most likely several motives. Before mouth-blown sq. and rectangular bottles experienced the inherent weak spot of your four vertical corners with reasonably sharp angles through which the glass was usually substantially thinner compared to the intervening flat panels. (Glass distribution and thickness when blowing bottles was an extended-time period trouble - significantly with mouth-blown bottles - that was incrementally solved after a while with their creation in computerized bottle devices.) Thin glass locations on milk bottles was a significant breakage concern since milk bottles had been normally re-used persistently, being banged all around substantially in the course of the recurring washings, fillings, transportation and shopper use.
Relationship summary/notes: Given the wide span of creation for this design and style, i.e. from as early as the 1840s to as late given that the mid-twentieth century (as well as in a similar sort nowadays), the courting of club sauce bottles can't be carried out based upon form by itself.
Even though the illustrated bottle does not have an applied shade label (ACL), these sort bottles incredibly normally did have these kinds of indicating the dairy name in addition to other slogans, motifs, trade marks, images, marketing, and the like. Simply click amber quart sq. milk bottle to find out a fifties period ACL illustration from Phoenix, AZ. which was fabricated from amber glass which was utilised from time to time, reportedly for made up of a special Vitamin D milk (Tutton 1989).
Dating summary/notes: Even though the amount of distinctive jars with Lightning-variety closures to some degree pales compared to the jars with exterior "Mason" screw threads, this closure was employed on an important amount of various jar brands or sorts with the late 1870s through at the least the mid to late 20th century (and possibly nonetheless in certain use today).
The sq. olive green bottle pictured to the right is embossed on a single aspect with W. P. BRANSON and on one other (pictured) with COFFEE EXTRACT. (Click on reverse check out to begin to see the aspect Using the W. P. BRANSON embossing.) This bottle is English in origin nevertheless is sometimes encountered on U. S. and Canadian historic web-sites (Zumwalt 1980). It's an applied two-component "collared ring" finish, was blown inside of a cup-base mildew and has no evidence of mold air venting as evidenced with the flattened embossing obvious in the images.
Quart PACIFIC / SAN FRANCISCO / GLASS Function "Victory" jar - Click the graphic to the correct to see the scaled-down (quart) Model of exactly the same type enhanced Mason jar explained above with fundamentally a similar embossing sample, very same producing features, and very same manufacturing time.
in a post-base mould circle; click foundation embossing to view an image of these. These jars were manufactured to the J. P. Barstow Fruit Jar Firm
Capers bottles are typically very precise in shape (and frequently coloration) with only minor variations in between distinctive manufacturers - at the very least until the 2nd or third 10 this hyperlink years in the 20th century (mentioned afterwards). This distinct design - as demonstrated through the examples pictured here - was apparently not used for some other product but capers.
Neither an Owens suction scar or valve/ejection mark on The bottom. It ought to be pointed out that a lot of mouth-blown milk bottles ended up blown inside of a cup-bottom mold, reflecting the manufacturing methods of that time frame, i.
The bottle illustrated to the significantly suitable is embossed on the slim, flat side panels with J. W. HUNNEWELL & CO. - BOSTON. In addition, it incorporates a crudely applied one-part "patent" or "packer" end while was blown in a article-bottom mould (by having an oval submit plate for the mould) with Just about unquestionably no evidence of mildew air venting (and no pontil scar) indicating a probable production date selection just like the H.
Through the era protected by this Web site, there were likely A huge number of unique (at times subtly but nonetheless a different mildew) sq. and rectangular foodstuff bottles produced by glass makers within the U.
Authors Notice: Modern observations of some Southern Glass Co. (Los Angeles, CA.) created milk bottles reveals that many of the earliest codes have been (or bundled) a single selection within the rounded aspect on the finish, not within the rim. Exclusively, one example was observed with simply a "3" to the complete aspect, no quantity to the rim. This was almost certainly for 1923 even though it could have been per month code (March) for just a bottle probably created in that same year.