Contents and Price List Vols. I-XXIII 11 



pp. Price 



14. Robertson, Charles, Flowers and insects. 

 Rosaceae and Compositae 47 .50 



15. Updegraff, Milton, Longitude, latitude, and 

 height of Laws Observatory, University of 

 Missouri 38 .50 



16. Runge, Edward C, Merycism regarded in 

 the light of atavic tendency. Report of new 



case 19 .25 



17. Cushman, Allerton S., The post-mortem de- 

 tection and estimation of strychnine 8. .25 



VOLUME VII 518 $7.00 



No. 1. Call, R. Ellsworth, Study of Unionidae of 



Arkansas 108 1.00 



2. Nipher, Francis E., On electrical capacity 



of bodies, and energy of an electrical charge 13 .25 



3. Wheeler, H. A., Glacial drift in St. Louis. . 3] 



Occurrence of blende in 

 lignite 4}» .25 



Additions to mineralogy of 

 Missouri 



4. Nipher, Francis E., Law of minimum de- 

 viation of light by prism 5 .25 



5. Glatpelter, N. M., Relations of Salix Mis- 

 souriensis, Bebb. to S. cordata, Muhl 15 .50 



6. Robertson, Charles, Flowers and insects. 

 Account ecological relations flora and fauna 



of Carlinville, 111 31. .25 



7. Nipher, Francis E., On rotational motion of 



cathode disc in Crookes tube 5 .25 



8. Woodward, C. M., At what age do pupils 

 withdraw from public schools ? 17 .25 



9. Roever, W. H., Geometrical construction of 



lines of force 29 .50 



10. Norton, J. B. S., Study of the Kansas Usti- 

 lagineae 15 .50 



11. Updegrapp, Milton, Flexure of telescopes. . 31 .50 



12. Roever, W. H., Geometrical properties of 



lines of force, etc 27 .50 



13. Pritchett, Henry S., Results of double star 

 observations, etc 17 .25 



14. Robertson, Charles, North American bees. 43 .50 



15. Keys, Charles R., Relations of the Devo- 

 nian and Carboniferous in upper Miss. Val- 

 ley 15 .25 



16. Baker, Frank Collins, Critical notes on the 

 Muricidae 23 .25 



17. Combs, Robert, Plants collected in district of 

 Cienfuegos, Cuba 101 .75 



18. Trelease, William, An unusual phyto- 

 bezoar 7 .25 



