INDEX TO VOLUMES I-X. 
Page. 
VO RICO, GUnIE. Of csecaseusesedssuecottvcassanensaavenesnckWs, OZ 
Meyer’s atomic VoOlUME CUIVE.......00e0e. WA 15 
Mica mines of North Carolina....... CesseseraeWaen 99) 
Michelson, A. A..communication on the mod- 
ifications suffered by light in passing 
throughavery narrowslit. Abstract..iii 119 
DICTON A125 c0<c08 audspenusesreesseas eaietcessreanesastes antes itd 23 
Microphone, Hughes’ 
Modification of Wheatstone’s..............-..4W 183 
Microscopy, List of papers on (See also 
Optics) : 
on the desirability of reproducing photo- 
graphs of scientific objects and cspe- 
cially of magnified microscopical prep- 
arations in a permanent form by some 
photo-mechanicalmethod. J.J.Wood- 
WAL. ADSETACE....cccerscccccssrsesscnenee Sao Wee! 
on the use of monochromatic sunlight as 
an aid to high power definition. J.J. 
Woodward. Abstract and reference....4 47 
on micrometric writing on glass. J. J. 
Woodward. Title only........0+eee0 set 93 
on the modern microscope, Nobert’s lines, 
and the attempts of others to construct 
them. J.J.Woodward. Title only...i& 25 
diffraction phenomena in the field of the 
microscope. J.J. Woodward. Abstract 
ANA TEFETENCE.....+.0+0eeee0e secsboneectarce Sevencskh, 60 
the microscopical structure of wool. J.J. 
Woodward and John Leconte. Title 
ONMRY...sccronssvcccsnerecceceserooneacscensssees Seee seed 62 
the use of photography in connection with 
the micrometer measurement of blood 
corpuscles. J. J. Woodward. Title 
ONY sccresevess-sanss Seaeapaneeaseenass Recess nieces ii 79 
a simple device for the illumination of 
balsam-mounted objects for examina- 
tion with certain immersion objectives 
whose “balsam angle” is 90° or up- 
wards. J. J.Woodward. Jn full. 1 
HUGUET Osncseaestagdesccaccisssanseasecne pecbensiesenetes ii 126 
on the apertometer of Prof. E. Abbe, of 
Jena, Germany. J.J.Woodward. Ab- 
BUA itedsetcewatcuelapwareseccabienaswenwendsatancs sss iii 18 
on a standard for micrometry. J. J. Wood- 
ward. <Abstract.......... RPaugusabshecceyetanes fii 22 
on the oil-immersion objectives of Zeiss, 
and on convenient methods of obtain- 
ing oblique illumination for these and 
similer objectives. J. J. Woodward. 
Abstract....... <-SeapeEer pestaendesnbeses daseet fii 25 
a@ new apertometer for microscopic ob- 
jectives. J. J. Woodward. Title 
if iastacanvapeerpeceseccsssnacnvanacuensives sveeond hii 37 
157 
Page. 
Microscopy, List of papers on—Cont’d. 
Riddell’s binocular microscopes—an his- 
torical notice. J. J. Woodward. Ab- 
Stract ANd TEfEereNnce.....r.wseeerseseee Perec? 5.0 ee 
[exhibition of a collection of microscopes.] 
J.S. Billings. Wo abstract..............Wii 73 
recent improvements in microscopic ob- 
jectives, with demonstration of the 
resolving power of a new 1-16th inch. 
R. Hitcheock. Title only......... co 1G 
Milneria minima........... sesacssns cere + vili 5 
Mills, cited on thermometry.........0+seeee4K 30 
Mind and body....... Seediert baleen chemise raene “cota Whats 
Mineralogy, List of papers on: 
on mineralogical systems. F. M. Endlich. 
TAU fiblbccwmescceetencncsuacarany SLATS Sere pone i 
on specimens of meteoric iron from Chi- 
huahua, Mexico, and the structure of 
meteorites in general. F.M. Endlich. 
TEI OW iseacessuceeucsseusss savebesaguncanesnaespare i 98 
on the occurrence of pure tellurium in 
certain gold mines of Colorado. F. M. 
Endlich. Title only......cseeseceeeeess Stcospe LOL 
on some interesting cases of metamorph- 
ism. F.M. Endlich. Title only......idi 27 
some observations on the crystalline state 
of matter. J. R. M. Irby. Abstract..dit 39 
topaz from Stoneham, Maine. F.W. Clarke 
and J. S. Diller. Abstract and refer- 
CULE Tanroadeue vss esos te datenanacar<-ceseeseinyanl wilt 5 
the enlargement of mineral fragments as 
a factor in rock alteration. R. D. 
Trying.  Ditle! Orde). ...ccssvecsenesacsncsnsavun ix 16 
the present status of mineralogy, F. W. 
Clarke. Title Only.....coserees ssusessnsven x 6 
Misapplication of geographical termS........4 39 
Miscellaneous Papers, List of: 
anniversary address, Nov. 18, 1871; [on the 
organization and objects of the Soci- 
ety.] J. Henry. In full......0..... erseeedl V, 34 
on the preservation of foods. A. B. Eaton. 
Title O11 tarssnesssereereccvevee-ovonsse Seorecc re i 22 
[exhibition of a chronoscope.] J. E. Hil- 
gard. NO Adstract...cecreeseceeereee aapean asec R) Sos 
on the construction of the bridge across 
East River between Brooklyn and New 
York. Major King. Title only...........4 23 
on the new coinage of Japan. BH. B. Elliott. 
Title Only... cco sasccses tohbebectensacctes neers Ob 
on apothecaries’ weights and measures. 
B.F. Craig. Title only......00-00 RscenusesscR ga’ 
on the measurement of the pressure de- 
yeloped by the explosion of gun- 
powder in firearms. C. E, Dutton. 
Title onlafinsserersscrsrscessecersseeceervsccsservech 52 
