152 
Page. 
McGee, W J, communication on—Cont’d. 
What isa glacier? Abstract... Wil 38 
the terraces of the Potomac valley. 
TRLIGIOTUM tconesvansveaseses cvsseyevinnase ocoeees WAdd = 24 
the Charleston earthquake. Abstract.ix 37 
the quaternary deposits and the great 
displacement of the middle Atlantic 
slope. Reference......... dacsessarsescecvacanm, 16 
42 
58 
McKenney and Hall, cited on diminution of 
PN GIBNSE ii chive tes deectstcembssorsed Racuvasets che di 175 
MeMurtrie, William, communication on the 
meteorological conditions affecting the 
culture of the sugar beet. Reference, 
aii 142 
Magic Squares.....ceee wees wdadavdcuppedddaasdaentvene ili 143 
Magnetic declination, Secular change in.idi 45 
disturbance and northers....... petenduactouat wit 25 
BUOLING icc sertiewne Wadauecdwudsuutandes eawecenepend dil 47 
Magnetism. See Electricity. 
Main, R., cited on Saturn’s rings.............. wi 42 
Mairan, cited on auroras,y.......ceeeee Sbsekcherdanee a 44 
Malarial diseases, Prevention of..............Wl 5 
Malfatti’s problem.............. secceeee asbbeaeudeciyads di 113 
Mallery, Garrick, communication on a cal- 
endar of the Dakota Indians. Abstract 
GNA TEfETENCE.. 110001 s00000 00008 sstecwentsepeeoave ii 90 
some common errors respecting the 
North American Indians. Abstract 
GANG PELERCN COs azacadsutaas Setesdeassactuveveateats ii 175 
customs of every-day life. Abstract...ix 19 
relations between Professor Baird and 
participating societies....... deusdestersscece x 45 
remarks on phonetic alphabets.............. ix 18 
Mallet’s contraction hypothesis..............5 vi 90 
method of determining earthquake foci, 
x 17, 19 
Maloney, J. A., Electric investigations by..w 47 
Mammals, Classification Of..........ssseeceeeee coal '(8) 
DIStHIBULLOMO Ree sedaliseccaces dvedavestscdacwesseee ii 26 
INSEGELVOLOUS: Weisise sete catscbticesssvcesseaee” LLS 
Manganese, Estimation of...... Wedtaleatevdebet Mn Loe 
Man, Zoological relations of....... abinwevadeen deat i 24 
Mann, B. P., communieation on tennis 
indaxiug: Abstract....... sliitasoddeaivane x '88 
remarks on care of pamphlets............ viii 29 
PHYOWINE-SICKR csicdvereesssaxs sptecdeceusswceses ix 14 
Map of Charleston earthquake............... ix 37, 39 
Gulf of Mexico........6 dagdusveuniidage idddannseeW LOS 
path of meteor of December 24, 1873....i1 160 
Topographic, iictcs cccedvavcercoucesucscocaddtuaverest poppy 
Maps for use in connection with the transit 
Of Wiens, LOA cices esd d dees aterdecdeaalhs i 63 
Marcou, J., cited on paleozoic rocks......... vi 102 
Mariotio, Liaw OPsincisdevoest. Deb tuobestes désedewenvee v 139 
PHILOSOPHICAL SOCIETY OF WASHINGTON. 
Page. 
Mars, Satellites of........ 11 181,186, 188,190, wi 45 
Marsh, Hon. G. P., cited on individual yo- 
CADULATICS,..recscccccvoegee -secerseeee shh (16), (19), (21) 
Marth’s Method... ..cccccssesssssceceee so caty see Wh 98 
Martin, Artemas, communication on a prob- 
lem in probabilities. Abstract..........% 80 
methods of finding nth-power numbers 
whose sum isan nth-power. Abstract.x 107 
Letter from...cccsas'scensvaveasdivasqatecetes eine vil 987 
Marvin, C. F., communication on the Flood 
Rock explosion. Title only...........Wiiid 28 
the electrometer as used in observations 
of atmosphericelectricity. Titleonly.x 9 
Marvine, A. R., Biographical notice of......i (53) 
Resolutions on the death of........ Perprpeer: «We | 
Mass of a planet determined from observa- 
tions on two satellites.......... sscucyediinee vi 132 
Mason, O. T., communication on archsolog- 
ical specimens. Title only......s0.-.4k 48 
the classification af objects of archs- 
ology. Title only......s000 Ears | a 
international symbols for charts of pre- 
historical archeology. Title only...ii 71, 72 
the decipherment of some Aztec monu- 
ments lately discovered in Guatemala. 
Title On y....0r0ccorsceorerene sdéeue cvcedesdasueeaeaeel nay) 
comparison of written language with 
that which is spoken only. Abstract, 
ili 139 
two examples of similar inventions in 
areas widely apart. Abstract.........4K 12 
bowyers and fletchers. Abstract.........4% 44 
remarks on implements of Australia, Aleu- 
tian Islands, and North America....... ii 66 
the telephone.................. soscccuenacevupheat inmate 
ancient Indian population.... ....li 180 
charcoal in the drift............ eoseusnsetenuey iv 122 
Indian observation of nature............. wii 74 
Origin.of CUStOMS..\..citc-cccsctessoesaas oven See 
Mason, ——, communication on kerosene 
oil tests. Abstract....... sat Soe hee cnedee atm 
Mathematical journals............... 
Mathematical Section, Minutes of...wi 121, vii 87, 
viii 37, ix 53, x 83 
Organization: OF a:sssesscssicsrsanssceeaneines vi 28, 121 
Place of Meeting.......s..cccsecee gchddetakiaet vii 81 
Statistios (Of. <.cisccsccusadeceaaepeanene ~veenseok 34, 36 
Mathematics, List of papers on (See also 
Astronomy): 
on the distance traversed by approaching 
the North Pole on a loxodromie curve. 
J. E. Hilgard. Title only ic..sececsenssceses A 21 
[exhibition of chronograph.] J. E. Hil- 
gard. Wo abstract...........0 pesedeusneaneien i 22 
on acurve of the fourth degree. A. Hall. 
Abstract and reference......00008 apes euieey i 30 
