Table of the Performance of the U. S. Screw Steamship Princeton, with the first boilers and Ericsson's Screw, under Steam assisted by Sail, on the Atlantic Coast of the United States. Mean draft of vessel. Steam pressure in boilers per sq. in. above atmos. Steam cut off at Slip of the screw in per centums of its speed. Performance of the U. S. Screw Steamship Princeton, with the first boilers and Stevens Screw, under the command of Commodore Stockton, in the Atlantic Ocean and Gulf of Mexico. Summary of the Results from the above Table. Performance Performance Mean of the total performance sail. DATE. Number of hours. Speed of the vessel per hr. in knots of 60823 ft. Table of the Performance of the U. S. Screw Steamship Princeton, under the command of Capt. Engle, with the first boilers and Stevens Screw, under steam assisted by sail, in the Atlantic Ocean and Gulf of Mexico. Propor. of throttle denser per gauge. Back press. in con Anthracite burned pr hr. with moder. fan blast. open. from com. of stroke. Steam cut off at lbs. 2.2 1120 2.2 851 2.2 1652 3.2 859 ⚫32 2.2 923 2.7 1700 3-16 4-2 1350 7-32 4-2 1724 3.7 1450 |