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  2. Survey marker - Wikipedia

    en.wikipedia.org/wiki/Survey_marker

    Survey markers, also called survey marks, survey monuments, or geodetic marks, are objects placed to mark key survey points on the Earth's surface. They are used in geodetic and land surveying . A benchmark is a type of survey marker that indicates elevation ( vertical position ).

  3. Safety data sheet - Wikipedia

    en.wikipedia.org/wiki/Safety_data_sheet

    An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.

  4. Dulux - Wikipedia

    en.wikipedia.org/wiki/Dulux

    A Dulux store in Richmond Hill, Ontario A Dulux store in Hong Kong. Dulux is an internationally-available brand of architectural paint that originated from the United Kingdom. The brand name Dulux has been used by both Imperial Chemical Industries (ICI) and DuPont since 1931 and was one of the first alkyd-based paints.

  5. Category : Historic surveying landmarks in the United States

    en.wikipedia.org/wiki/Category:Historic...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  6. Alexey W. Von Schmidt - Wikipedia

    en.wikipedia.org/wiki/Alexey_W._Von_Schmidt

    Not many of the markers had foundations, so fewer remain today. [4] A new survey in 1893 showed that the Von Schmidt line was 1,600 to 1,800 feet (490 to 550 m) west of the actual 120 degrees. However, California and Nevada both recognize the 1872 Von Schmidt survey and the 1893 survey as the state line. Later the 1893 line was used. [4]

  7. Benchmark (surveying) - Wikipedia

    en.wikipedia.org/wiki/Benchmark_(surveying)

    An Ordnance Survey cut mark in the UK Occasionally a non-vertical face, and a slightly different mark, was used. The term benchmark, bench mark, or survey benchmark originates from the chiseled horizontal marks that surveyors made in stone structures, into which an angle iron could be placed to form a "bench" for a leveling rod, thus ensuring that a leveling rod could be accurately ...

  8. United States General Land Office - Wikipedia

    en.wikipedia.org/wiki/United_States_General_Land...

    This Bureau of Land Management map depicts the public domain lands surveyed and platted under the auspices of the GLO to facilitate the sale of those lands.. The GLO oversaw the surveying, platting, and sale of the public lands in the Western United States and administered the Homestead Act [2] and the Preemption Act in disposal of public lands.

  9. Sodium dodecyl sulfate - Wikipedia

    en.wikipedia.org/wiki/Sodium_dodecyl_sulfate

    For instance, SDS is a component, along with other chain-length amphiphiles, when produced from coconut oil, and is known as sodium coco sulfate (SCS). [26] SDS is available commercially in powder, pellet, and other forms (each differing in rates of dissolution), as well as in aqueous solutions of varying concentrations. [citation needed]