A new method of determinating co-efficients of flow and of resistance in pipes and in open channels, and new formulae for head, diameter, mean hydraulic radius, velocity, etc., based on this new theory /

Mode of access: Internet.

A history of the fight at Concord, on the 19th of April, 1775, with a particular account of the military operations and interesting events of that ever memorable day; showing that then and there the first regular and forcible resistance was made to the British soldiery, and the first British blood was shed by armed Americans, and the Revolutionary War thus commenced.

Mode of access: Internet.