87^5 DK. C. CIIL’EP]: ANALYSIS OF LESULTS FROM THE KPHV MAGNETOGRAPHS 
co-ordinates, employing rectangular axes, one in. tlie other perpendicular to, the 
astronomical meridian. Tliis has heen done in drawing the vector diagrams for 
Decemhei', June, March and tlie wdmle year—all for the entire period 1890 to 1900— 
which are represented in ligs. 8 to I 1. 
Fig. S. Dccemlicr. 
