176 
Page. 
Woodward, J. J., communication on—Cont’d. 
a biographical sketch of the late Dr. 
Otis. TN fUll.cecccrcccrsscresseversnnnsseeserees iv 171 
modern philosophical conceptions of 
life. Presidential address. In full......v 49 
Death Of... .cccesccesss aieede dade ctu seeneate eabuavaves vil 72 
remarks on malformed dog........ Maes: 4185 
diagnosis of blood-stains.......-......s00000 ii 41 
a new meteorological instrument........ di 64 
POIGONEA ATTOW Suc c2-c-scoesccctcscasee sseeed 180, 182 
Resolutions on the death of..............00+ vii 75 
Woodward, R.S., cited on infinite attraction, 
wili 59 
communication on the special treatment 
of certain forms of observation-equa- 
BIOMB CADENA Bb aeetde osha. ts sere cease conateeee vi 156 
a concrete problem in hydrostatics pro- 
posed by Mr. G. K. Gilbert. Title only, 
vii 101 
some practical features of a field time 
determination with a meridian transit. 
ADSER Met esicdexavescdbcectanasscadecakesseveaty viii 55 
the changes of terrestrial level surfaces 
due to variations in distribution of 
superficial matter. Reference.......... ix 15 
the position and shape of the geoid as 
dependent on local masses. Reference, 
ix 53, 54 
the free cooling of a homogeneous sphere 
initially heated to a uniform tempera- 
ture. Reference....... Santee Bp verereciocinece x 90 
the conditioned cooling of a homogene- 
ous spheres | -Repenence.cisssessccdeccocnasees x 103 
remarks on deflection of plumb-line....vii 92 
GrassMann’s ZEOMELLY........0...scceevees vili 53 
Infinite attraction ......s000- cseccccscccccesses viii 63 
problem in probabilities......... Ssdve raster 89 
Wolf’s comet (1884 III). .1....c-seeceseeeeee viii 37 
MW GOTATA: srscpelne acocoderecanaccesecsaeatdassdeciedsneurate v 62 
Words in an individual vocabulary......ii 28, (16) 
Written language and speech............ssee0 iii 139 
Wyandottes, Social and political organiza- 
WIOWOLisrerebasceess paveuuspevese’s teacutensntsiiaties lil 137 
pWards) StanGard)ccccoscdscsucneesssccessses Lupecteeye ii 136 
Yarnall, Mordecai, communication on the 
general star catalogue prepared from 
the observations at the Naval Obsery- 
atory since 1845. Reference.......ssee.000+ i 74 
MD GALH VOLT eis ictse clap cncsenctecacceseswenchesesswaghds fii 28 
Yeast ferment as an insecticide.............. vii 11 
Yellowstone expedition of 1870...........ssscee00 ee 
WRN Gy ea Na dasc<takacorsvenanves coustuesncnrsurevteroiee vii 20 
Young, C. A., cited on observations at Sher- 
TANS WW YO wcovveusecccensiunishecvuseeess 4k 71, 73 
zodiacal light............. ee aupsenasewusaurents i (21) 
PHILOSOPHICAL SOCIETY OF WASHINGTON. 
Page. 
Young, C. A., communication on the expe- 
dition to Pekin for observing the late 
transit of Venus. Abstract............. fi 33 
Young, Dr. T., cited on superficial repul- 
siOn....... apaveausteleveatadeausa eacesvad soveescceneW 155 
theories of heat and light........ wee 134 
Young-Helmholtz theory of color....... itediv Soe 
Ziwet, Alexander, communication on Grass- 
mann’s system of geometry. Reference. 
wili 53 
remarks on problem in probabilites.......x 89 
Zodiacal. light..i<cscsc.csvchoecvavane cevesned deceenee ssessht (19) 
Zoological work of S. F. Baird....... aves tuohaeeen x 62 
Zoology, List of papers on (See also Bi- 
ology). 
on the characteristics and zoological rela- 
tions of man. T.Gill. Abstract........ i 24 
on the number of the cephalie vertebre. 
T. Hilgard. Reference........ phalbeaeen ee i 26 
on additions to the fish fauna of Massachu- 
setts, due to the researches of Prof. S. 
F. Baird, U. S. Fish Commissioner. T. 
Gill... Reference: ic..cccscsese oconcenastabessres nner 
on the tapir of the Andes and its allied 
forms. T.. Gilli: :2itleonlyak-cterccsasere 169 
on a tunny new to the American coast. T. 
Gill. Title only...cccitWarseecene wuyeeee Pons Wl v¢ 
on the decrease of fish on the southern 
coast of New England. S. F. Baird. 
Refer ence......+ seeetenreeae alowetohScdavarceceneeeme A 52 
on the homologies of the shoulder girdle 
of fishes. . T. Gill; Reference....:s.-.0s i 64 
on the Scombrocottus salmoneus of Peters. 
T. Gill... Title ont. devessssteccedscctaceteeye i 68 
on the homologies of the arm in fishes, 
and the development of the humerus 
in ganoids. T. Gill. Title only.........4 73 
on the habits of the fur-bearing seals of the 
islands of St. Paul and St. George, 
Behring Sea. H. W. Elliott. Refer- 
ONCE. sodsascuceasessessstuncanarddesheensuitsteeueeeennae i gl 
on the primates and their relations to 
man... T. Gill. . Ditle onlyxnsdiesectaneeee i 96 
on the structure and homologies of the 
limbs, especially in Aves. E. Coues. 
Ditle: ONMAY. Sec tenotoce sevedseccesentachuae ee NEA ced i 96 
on the structure and shape of Palzothe- 
rium. T. Gill. Abstract......... ee ae 
on the “Prodromus methodi mammal- 
ium” of Storr. T. Gill. Jn full...ii 15, (3) 
on the similarity between the red blood- 
corpuscles of man and those of certain 
other mammals, especially the dog; 
considered in connection with the 
diagnosis of blood-stains in criminal 
