132 JOUENAL OF THE MiTCHELL SoCIETY \^April 



VOL. PAGE 

 Changes in bottled samples of acid phosphate with 

 constant percentage of water and ordinary tem- 

 perature 5 22 



Report of resident vice-president 5 42 



The erection of the monument to Elisha Mitchell on 



Mitchell's High Peak 5 55 



Of the three crystallographic axes 5 66 



Mica mining in North Carolina 5 ys 



Turpentine and rosin 6 19 



PICKEL, James Marion, 



Propenyl-iso-toluylen-amidine 3 40 



POTEAT, WiUiam Louis, 



North Carolina desmids — a preliminary list 5 i 



A tube-building spider 6 134 



Notes on the fertility of Physa Heterostropha Say.. 8 70 



PRATT, Joseph Hyde, 



Notes on North Carolina minerals 14 61 



A review of the chemical constitution of tourmaline 



as interpreted by Penfield, Foote and Clarke 17 H i 



A peculiar iron of supposed meteoric origin from 



Davidson County, North Carolina 17 H 21 



The southern Appalachian forest reserve 21 156 



Corundum and the peridotites of western North 



Carolina, a review (with J. V. Lewis) 22 8 



The cement gold ores of Deadwood, Black Hills, 



South Dakota 22 23 



The building and ornamental stones of North Caro- 

 lina, a review 22 63 



Recent changes in gold mining in North Carolina 

 that have favorably affected this industry (with 



A. A. Steel) 23 108 



Fishes of North Carolina, a review 23 175 



Monazite and monazite mining in the Carolinas (with 



D. B. Sterrett) 24 61 



Investigations of the N. C. Geological and Economic 

 Survey relating to forestry problems along the 



North Carolina banks 24 125 



New occurrence of monazite in North Carolina 25 74 



Drainage of North Carolina swamp lands 25 158 



The mineral production in North Carolina during 



1908 25 164 



The conservation and utilization of our natural re- 

 sources 26 I 



Good roads and conservation 26 135 



Recent forest reports of the N. C. Geological and 



Economic Survey 26 163 



New occurrences of monazite in North Carolina.... 28 153 



Geological history of western North Carolina 29 35 



Annual address of the president of the National Asso- 

 ciation of Shellfish Commissioners, Norfolk, Va., 

 April 23, 1913 29 50 



