Breakfast sandwich Breakfast sandwich In North America, a breakfast sandwich is any sandwich filled with foods associated with the breakfast meal. Breakfast sandwiches are served at fast food restaurants and delicatessens or bought as fast, ready to heat and eat sandwiches from a store. Breakfast sandwiches are commonly made at home. Breakfast sandwiches are typically made using breakfast meats (generally cured meats such as sausages, patty sausages, bacon, country ham, Spam and pork roll), breads, eggs and cheese. These sandwiches were typically regional specialties until fast food restaurants began serving breakfast. Because the common types of bread, such as biscuits, bagels, and
Stirrup jar scientific tests on stirrup jars as representative pottery to see what determinations might be made, such as the provenance of the clay from which they were manufactured. They would perform the same tests on a "control group" of pots of known provenance in the British Museum. The preliminary tests determined the construction of the stirrup jars by xeroradiography, which had been adapted to archaeological images from medical technology. It produced x-ray images on paper rather than film. Like x-rays of metal castings, these images were of the masses within the border surfaces, showing cracks and inclusions. All the pots turned