4.00 OBSERVATIONS ON THE ZODIACAL LIGHT. 



No. 200. 



AUGUST 21st, lfr4: EVENING. 



Lat. at8A., 14 41' N.: Lnu. 117 12' E. 



S:in set 6/1. Ili/n. 

 S( ranger an 1 Diffuse Light at lit. 30m. and 8h. 30m. 



The slcy toleraViy clear a'il gl. In the nb-ijrv itinn at 7' 1 3 r )' n , I took particular pain^ with reference to the 

 [' tin: 1 >\\vr limit of t'n.' .Slron^ -r fji^'it, from a icirnll^listn with the ecliptic. At S' 1 3 1 )", tlie Light had 



alrualv basome (liniui'l consi lerably, an 1 inii'li of its lower jtortion hal descemled belo'v the horiz in. At 'J'' IM" 1 

 only a s!iu;'it ^efieral brig'itivss >M il I bj seen bjtwejn 9 Saarpioiiis and the horizon; aud, though I tried carei'ully 3 



no ix'liable boundaries could be uuule out. 



