CONTENTS. ~ 
Pac 
MAGNETICAL OBSERVATIONS— ive 
Darty OBSERVATIONS OF MAGNETOMETERS, ---++sesesece ses eeeceeecnceseceaececncnesereeseeerectes 1 
TeRM-Day OBSERVATIONS OF MAGNETOMETERS, +++++++++eseeceeeeeeesececestceeneectensereeetecees 299 
Extra OBSERVATIONS OF MAGNETOMETERS, Sgudanjennicep panlncwamanajannverias chineiasvanticadeattes aivenebe 49 
OBSERVATIONS OF MAGNETIC DID, ....-0-.eceee-scenecntccsesccncscescsscscssavencessvessssteneeasesees 15 
OBSERVATIONS OF ABSOLUTE HORIZONTAL INTENSITY, ---+-+eeseeeecseenesetecensteeteeteeeeees 79 
METEOROLOGICAL OBSERVATIONS— 
Darby METEOROLOGICAL OBSERVATIONS, +-++-eserceeecsceesceceeseacerensceeeeseesseeueustueeensees 85 
Term-Day AND EXTRA METEOROLOGICAL OBSERVATIONS, +++ e+eesesesereeseceeseeceeeenseneeenns 199 
ABSTRACTS OF THE RESULTS OF THE MAGNETICAL OBSERVATIONS, 219 
ABSTRACTS FoR THE Maenetic DEcLINATION— 
Annual. Period, Reset d MAS eRe UEb las sn salt ann taa a scicicvelisnicnc'occiutaawa ccc ae aiwa'ecdiinice wedaneceshaneus 991 
Variations with reference to the Position of the Moon, «--+++-+++s+e-ssseeeeeeeceeeeeees 223 
Secular Change, Setatenttn nites ainiinistetetnsty/sia's a sinlsing'siaiela acioiw cists wwiaids develd eisjz sieves sie's'v Caines uals 4 ealtie ne ose ave 994 
Diurnal Variation, Hance eee eee nee aes cannes necsen cancer ceneessetecneesncstetsesesenes 995 
Ranges of the Variations with reference to the Sun,-----.--+-+s-ss+eeeseceeeeee ce sesnes 229 
Ranges of the Variations with reference to the Position of the Moon, «---++--.+--++ 229 
Horizontat Component oF Maenetic Force— 
Annual Period, Guu Paua=uidebaten aed meals n'cisoyina a[naeemlsian calc e sivele ace > wimie amas lem clea eae aLaMee oe ons ol dsioRaice 930 
Variations with reference to the Position of the Moon, «---.-s+se+eeeseeseeeeneeeecenes 932 
Secular Change,....---....s0ssssseccnssssceseoscsessantancatcrces tastes seeeccecssececteeceasssuces 934 
Mgr ral VWAVIAMOL, p20 <=2\cee n= ccs nsseverasiasencaercredsserccccsecerscseresnherancesutercccesiereese 2935 
Ranges of the Variations with reference to the Sun,.---------.-.--sseseseeeeereeeee tesco 236 
Ranges of the Variations with reference to the Moon, -----+---.++sc++.sssseeeecseeeeeeees 238 
VerticaL Component oF Macnetic Force— 
PAGINA OTA ARs oe sap satiate sanancaniasalsaelscueisleasivesiccs state sveccrsteseniex devs ies moach se cudesemenne 240 
Variations with reference to the Position of the Moon, --+-+--+.-s+seeeseceeeeeseneeeees 241 
DiMA Vari atlONy -ense =< c0n<cenomrnccasaniemsnvecessanarcecsnscwendccsctoosedencsdus cts seceseecccse 243 
Secular Change, wae cupisintels ciajac sit ania cineo\scclepiacn ces aioe clasut cm ataa adneenaes cotsmea cet aaceetetoeee 945 
Ranges of the Monthly Means of the Diurnal Variation,......-..+++..2::ceseeeseeeeeeees 245 
Diurnal Ranges with reference to the Position of the Moon, --+----++s:sssseeeeeeeee os 247 
Maenetic Drp— 
Secular Change, aM easier sinlvints,cagnins s’esiaialaidaisip eas sais eemsamm seas sencee cenlesoaee seawane oreedeee 247 
PAT MALY Ev Of, Payeeawessies iewse strain op.«neSecscetusescaawene rp destuavadeeas qahleuhla tie cesseee setae 247 
Diurnal Variation, 248 
Ranges of the Monthly Means of the Diurnal Variation, «--.---+--+es+--sesseeeesseneee 249 
Variations with reference to the Position of the Moon, «----++---++2:-::1::sserteseeeerveee 250 
Totat Maenetic Force— 
Secular Change, Sded naa sensdeutndeisce sees vena alvdhsles cicerdaaleae de alsiaie sie t'ss'y cess ctdulcnacttentltecmentet ace 951 
Annual Period, alate oeista' sla lefa einiaiate nrlele\eieia’s\s's'e 6 ayn bis eipieis uicarealsia1a dra a(aystc's wie'w s/a wis Noes Mie een ae tao 951 
Diurnal Variation, miabtsinitainistw alein(ba\s ¢ mituslaiala s.c'b'cia's aisivia wiclals wipiulatn cinttoie sain ee ctetets ea ae oleae Setar aioe 252 
Ranges of the Monthly Means of the Diurnal Variation,--------+--++-+++:+seeeeeeeeceees 253 
Variations with reference to the Position of the Moon, -----.+--+.-+.ssereeseevecseeeseeee 253 
