Type: Traditional, likely charcoal or wood-fired, given the central pipe and lower air vents.
Material: Appears to be brass or copper, showing a significant aged patina finish.
Function: Water is heated in the main urn, and a concentrated tea is often brewed in a small teapot placed on top to stay warm.
Condition: It shows signs of wear, age, and potential damage/missing parts (such as a lid for the top pipe or a tap handle for the spigot).
Shopping Information: Similar antique brass samovars can be found through antique dealers and online marketplaces like eBay, with prices varying greatly based on age, condition, material, and origin.