This document provides definitions for various terms related to immigration to the United States in the late 19th/early 20th century. It defines terms like spitball, boxcar, accident, paper tablets, miners, working conditions, strike, plodded, railroad, Ellis Island, fairness, European peasants, national guard, tent colonies, street fighting, instinctively, midwife, union, spies, Italy, dangerous, intervene, and slumbering warmth.