Antique oil lamp identification can be a bit tricky, considering there are many reproduction antique lamps on the market. The thing is, a genuine antique oil lamp can sometimes be quite valuable, so ...

"The key for identification of rock-forming minerals provides an efficient and systematic approach to identifying minerals in thin-section. It is structured in the form of a dichotomous key, ...

To properly manage a tree, you need to know what species it is. Plus, tree identification is a lot of fun. Knowing a tree’s species is key to understanding their proper growing conditions, how to ...