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Removing rocks and other debris in a very large urban privy (c. 1855). Privy digging is the process of locating and investigating the contents of defunct outhouse vaults. The purpose of privy digging is the salvage of antique bottles and everyday household artifacts from the past.
A clay pipe discovered while excavating an old bottle dump (ca. 1870) Dump digging can yield different items and artifacts in each location. A town dump can be somewhat different than a farm dump or a railroad dump, but in each case there could be industrial-age pottery, stoneware, tobacco pipes, military relics like bayonets and gun barrels, musket balls, uniform buttons and other buttons ...
The National Bottle Museum is located on Milton Avenue (NY 50/67) in downtown Ballston Spa, New York, United States.Established in 1978, it has a collection of over 3,700 antique bottles, most made prior to industrialization of the process in 1903.
A test strip is a band/piece/strip of paper or other material used for biological testing. Specifically, test strip may refer to: Food testing strips; Glucose meter test strip; Lipolysis test strip; Urine test strip; Universal indicator pH test strips; It may also refer to: Teststrip, an art gallery in Auckland, New Zealand
People with type 1 diabetes usually have a wider range of glucose levels, and glucose peaks above normal, often ranging from 40 to 500 mg/dL (2.2 to 28 mmol/L), and when a meter reading of 50 or 70 (2.8 or 3.9 mmol/L) is accompanied by their usual hypoglycemic symptoms, there is little uncertainty about the reading representing a "true positive ...
A second type of food testing strip is a gram-negative swab, which is usually administered directly to the food itself. Gram-negative swabs generally work faster than enzyme reactant strips, but they differ in that the gram-negative swabs are designed to detect a broad group of organisms, not just those that can cause foodborne illness in humans.
Edge of a weighbridge by W & T Avery 1910. W & T Avery Ltd. (later GEC Avery) was a British manufacturer of weighing machines.The company was founded in the early 18th century and took the name W & T Avery in 1818.
Sample sizes vary from 30 to 0.3 μl. Test times vary from 5 seconds to 2 minutes (modern meters typically require less than 15 seconds). A blood glucose meter is an electronic device for measuring the blood glucose level. A relatively small drop of blood is placed on a disposable test strip which interfaces with a digital meter.