Table llA.— BAROMETRIC PRESSURE CONVERSION— INCHES TO MILLIBARS 



[Neglecting 900 and 1,000 millibars. For example: 45 = 945, and 03= 1003.] 



Table IIB.— BAROMETRIC PRESSURE CONVERSION— MILLIMETERS TO MILLIBARS 



[Neglecting 900 and 1,000 millibars. For example: 45 = 945, and 03 = 1003.] 



H. O. 607 



191 



