THE ROLLING CARRIAGE. ]<)1 



October 25, 1888. 



PRESSURE on EIGHT-INCH SQUARE PLANE (413 square centimeters). 



Barometer, 738 nun. ; moan temperature, 16°.0 C. ; wind velocity, 0.6 meter per second. 



( )i tober 29, 1888. 



PRESSURE ON SIX-INCH SQUARE PLANE (232 square centimeters). 



Barometer, 73-3 mm. ; mean temperature. 12°.0 C; wind velocity at 1 p. m., 3.3 meters per second. 



