ALLAN LINE. 
yal Mail Steamship Co. 
ESTABLISHED IN 1854. 
‘ : 4 
eGompany’s Fleet consists of Thirty-four Steamers aggregating 134,037 tons. 
Tunisian, 10,000 tons—building. Bavarian, 10,000 — Castilian, 8,800 tons—building. 
amers - * pees Eth —. ba) 
le ol during the season of naviga 
also pap rate service Hee New York to Ciecew. 
t. rence route is 1000 miles 
less ocean sail than from New York. 
Three days’ sailing on smooth water. 
The steamers are fitted with ev 
ment for t 
n all classes, sng Se bilge keels, maki 
midship sal ons, spacious ie 
music rooms, smoking rooms, 
ecial attention ede be een pi to the 
seubilastoh and sanitary arrangem nts. An 
experienced surgeon is carried on all passen- 
mers. 
Rates of passage lower than by most 
fist-class lines. Circular giving rates and 
sailings, on application to 
ALLAN & CO., 
174 Jackson St., Chicago ; OF, 
H. & A. ALLAN, Montreal. 
THE 
ASTROPHYSICAL JOURNAL 
P. 
An crags Review of 
d Astronomical Phy sics. 
SIXTH ANNUAL » 
EDITIO The scope of the ASTROPHYSICAL JournaL includes all 
investigations | = radiant pide Ped deer lor enor in se 
Edite observatory or in the laboratory. : jects to whic spec 
sed published by ~ N ‘cain attention oa bei be given are photserse® It 
gos ehcheagat ubs of the heavenly bodies ; spectrosco , photometr: ic, bolometric, 
i r all kinds: "descrip pegs _ instruments 
‘Classif ta and radiometric work of 
. i d Co and apparatus used in such invest tigations ; theoretical 
a. ing es Md ag papers bearing on any of these su 
, i Cages pose “Poa EpITED BY 
we es in the United d Stat 
- fe GEORGE E. HALE baad JAMES E. KEELER 
+ * Otiet Descri 
DAList of | eg ion of the Different Universities. 
: Ctors, with theirdegrees and positions 
arranged by i institutions, and sub-classified by Contents for May, 1898: 
= | 
Hits Theses in preparatio | Teer i. Cork reas ohh Se Mea Hanoy = and 
us Y oS .. al Higher Basiecs for the | secret -_ J. Wii mga 
Psitions aay itles of their theses, also the | | otal of the Photographic Dench iy ee 
ety . — of the Fed The Caustic of the = Parabolic Cylinder ve w. W Cok 
versity of C rof. James H. Tufts, of oe The Parabolic Mirro 
Come of teak with the Extra lope nt Spee the a 
should 4 Ss B Crucis, etc 
in e Helium eo ~ ai Their 
0 —o via every student and aa ctra 0 — m Stars to the 3 ‘Magni and Their 
Distributio ha 
Close}, 5 ye at anthanu : 
min pages, Price sedi Cents. Arc-Spectra oc pachey A, Rowland and Caleb N. Harrison 
SE WYLLYs BENED Minor Contributions and Notes. 
_ FREDERICK A. gable rd) Bator -in-Chief $4.00 Pet “ single Copies, 5° Cents 
HICAGO 
3 ‘Tox 183, “Ades Iv, of si Sched Manager HE waar serie Pafhoon Division, 
isfy Eacuury Bxcaxe ~~ Chicago, lll. 
NIVERSITY OF neces. Cuicaco, ILL. 
