A reply to the Answer of the Rev. Dr. Maskelyne, Astronomer Royal, to A narrative of facts, relating to some time-keepers, constructed by Mr. Thomas Mudge, for the discovery of the longitude at sea, &c. By Thomas Mudge, jun. Of Lincoln's Inn. To which is Added, A Short Explanation of the most Proper Methods of Calculating a Mean Daily Rate, With Remarks on some Passages in Dr. Maskelyne's Answer. By his Excellent The Count De Bruhl.