Show Variations in tha Earths Magnetism I Doton Transcript Prolesaor Frank 1 Dlgelolv of tha Unled Rtiles weather h umeao who inns for eeverol jears been drying to dleeooer how close Is the cornspondence between netcorologleal changes and cedtols iuctuntlons In the earths magnetIsm I aid bi fore 10 Ilrltlsh association at Toronto that craln lmulll1neu be iavlor of the magnets at widely nest wielY treed observatories suggests tho possi bully that the earth Is I immersed In what Is I called a magnetic Held In which thre aro variations of intensity end which may proceed from the sun These variations Professor lllgelon lays show a tendency to fall Into n typleal curve In March and September Septem-ber that curve stays right Bile op but at the solstlacs I Is unsfrle nr Thi main object of this principal piperwai to explain this reversal I which ho did by showing that It apparently depends ipon the earths position In Its path round the fun He gave a hrlel Ie crlptlon of a special watch which had ben nnl ds In Munlch In onlotnlty with 100 Iteus for pclmnta poe lur poe 0 mal magnt Sans supnded on nba 1lnnce wheat and was nppar enly ollocld by Ihe aforementIoned chnngpa In tho Intensity of the nag hello Influence coming in front oVtr spoer On some days the watch wonld gain 100 seconds or 200 seconds On other It would lone I as much I eem1 to tell the same story as the ostly Instruments In the srwclar mag sell a observatories Unfortunately tine vemlbcul ores roarnets In the WashIngton Wash-Ington and Toronto observatories have recently been rendered almost worthless worth-less by the disturbing Influences of adjacent trolley lines |