eae er 
oe — Continued. 
Leonhard, A. V. (Pseudomorphs). 4:2 
—— (Rock salt from Vermillion bay, La.). Ze 
Sharwood, W. (East Bradford Allanite) ‘peas & 
. 
isretpent re F. (Oil springs in Ray and eal counties, Mo.). 
Wheaier, i. A. (Bituminous coal from Lower Silurian). 434 
—— (New locality for Pickeringite). 4 
—— Note on the occurrence of blende in lignite. 734 
—— Recent additions to the mineralogy of Missouri. 7:5 
Meteorites. 
Broadhead, G. C. (Meteor of December 9, 1875). 3:8 
—— The meteor of December 27, 1875. 3:3 
—— (Meteor of January 3, 1877). 3:4 
Clark, M.L. (Meteorite near mouth of Osage river). 
Hihrichs. G. 
3 3- 
Holmes, N. (Abstract of Haidinger on a 221 
—— (Meteoric iron found in Nebraska). Pl. XXE. 1:4 
—— Prout, . A. (Nebraska meteorite), 2: * 
Shumard, B. Notice of metzoric iron from Texas. 1:4 
— (St. boas meteorite). 231 
Morphology. — See Biology. 
Obituaries. — See Biographic notices. 
Palaeontology.— See Geology, 
Philosophy. : 
Wislizenus, A. Thoughts on matter and force. 232 
Photography. 
Nipher, F. E. (Elec ectricity and photographic plates), 7:20, 
—— (Electricity and photographic plates). ei 
—— On certain properties of light-struck photographic plates, 
XII-XVII. 
—— (Negatives printed by contact from a lan 
picture, by the light of a 300 yeas aa 
—— (Positive photography). 10: 
t lamp). 
11; 
—— Positive photography with ie reference to eclipse work. 
10:9 
—— The relations % ahee to reversed photographic Pictures. Pls. 
Ti-X. 11s: 
—— (Zero Suda plate). 10:11 
Physies 
Cheseta, A.S. (The harmony of tone ey color). 11311 
Curtman, C, O, (Lightin vacuo). 3: 
Eads,J. B. (Explanation of vse rei 
ane 
* Exhausted. 
1:4 
(Meteor and metzorites of Forest City, Ia.). 
tern slide or positive 
: 
