199 
Variations of @ and d for altered times of perihelion passage. 
Bee Oe ae ee ed eee aig et ey ene ee 
5 SANS BAT HAT OR SRORVAES SRANSVS SHSSHRL? SIRSSR GH CRMHsen TE 
3 q DER ANNAE SoS eo SANNA AARS TUE ST 
ite feel alia = eat SS tee Peed Tee Te) OT ee Pal ae DV: eo VE EN a Tiesto tor peal ie Pen ems hi 
| ad ed hg 
N „285 SSIHLABR LALERRYS YSSAST ASSSESIZ ZLSBVSSI= ELHILEE Z 
<J non 1D OD Om NAD OOIT =O == OA DO MD AAA CS OD OO mt SH OO 1D OSF D HOI == == CO DNO lap) 
x PLD mt NANAANA 10 CAN IN CAN Ne) on A 1D ae) Ne 10 10 =H CN CM) NAN 19 20 210 Sh eh CD CD CD AT A Al 
dq EO Oana NNM CO OO mall oel oel make} OO OO inw rn 10 1010 khaki SH OSH SH SH eh CN) CM CM) en en en en Ce en CM) lap] 
| NG ht ea) EEE el ee KV tl PD on EA DL Bak a FJ Lc a etten 
EO RE EE OO eee Oy 
> 0m MED O19 MNS Oowmwrwmootwoo =D Dm OD DO AF DN HION D= == OI HOM 1 © OOA +O D © 
ES 1D NAA SP mt SF OT en 10 10 lap) 10 ONANNAA CA A 10 = CN) Sl SK AID oD en N10 09 10 _ 
ke J = on CO AI = DO 210 CN OT == oc NO #10 Ol CO DD == ACD 0D KD OE oO COEN Se S me SAI OAT AT CM) en 
= las en CM las) CANNAANNAA NAN RH AAA OI NANANAA A Alen ed en CM oM CM CM) Cr 09 09 090 09 CD SF SH WS ost sf sh ost adh ad = 
| dt HH HH A HA Hd +-+44444+ + 
| a EN EE = <5 
A rood D= 21010 O1 == =O 1010 MOO aon OMD DN Om D= 0D ON ON D= € 09 00 OD D= D= CN NC D= ow Dr 
hm ANR MERE ee 09 EU MA PE AS Goa ae 
q OO OO OOonNnODOCe 1D == OON FO ONDO OO OD =D ODE D= =D OMD OD == =D ONDN OO lap) 
S Han, _ AIO 09 C0 OT vt en LO sh CN) tN st Ce A1 10 St CO Al 20 ON CD OTO == 1010 SFO CD 0 AI AI lan | 
dg Eon NNI OOO Om OO OOM 10 19010 1.0 10 eh pt ht eh hs ae al ah ah ah raise Kep) on 09 09 09 09 09 OD lap) 
Ft +44++4++4+4+ Add +44+4444+ Add Hd dd + 
en 1D D= =D DT =D OD NN OO FAON ODO n= =d DCN U =D OD COM =d DO NOS FOND TONOCO MO _ 
=) =e AAI me AAA met CIA OD Se CN AI ea Ker Ken | =e ONT OT CM SS NAA 
al [eb mn, . 5 
a _ el (S) © cB) 
= = = < D le) Z a = 
| 
Leyden, June 1912. 
