Sec. 2. That the right of way through the public lands be __ granted to said company for the construction of sald rallroad an warr and cinjoy a continuous rallroad and telegr and the right __ is hereby given to said company to take from the public lands adjacent to the line of said road, earth stone, timbe materials for the construction thereof; said right of way is granted to said railroad to the extent of two hundred feet in width os ea railroad when it may pass over the public lands, including all necessary grounds, for stations, buildings , workshops, and depots, m switches, side tracks , turn tables, and water stations. (from "The Pacific Railway Act" U. S. Statutes at Large) Based on the excerpt what is the purpose of each section of the act? 1. to request volunteers for railroad construction 2. to give instructions for the use of a telegraph 3. to attempt to establish a set of guidelines 4. to describe a goal unlikely to be realized