366 INDEX. 



V. 



Ventilating apparatus, 307. 

 Ventilation, 185. 



Ventilation, experiments in, 312. 

 Vernonia Lindheimeri, Gray, 46. 

 Verrucaria, gen., Pers., 199, 278. 



alba, Schrad., 279. 



elcBochroa, Tuckerm., 279. 



epidermidis, Fr., 280. 



gemmata, Ach., 279. 



nigrescens, Pers., 279. 



nitida, Schrad., 279. 



pulla, Ach., 280. 



punctiformis, Pers., 280. 



rupestris, Schrad., 278. 



umbrina, Wahl., 279. 

 Verrucariaceae, Fr., 199, 278. 



W. 



Walker, Sears C. On the orbit of the planet Neptune, 146. The 

 elliptic elements of Neptune, 285, 331. 



Wartman planet, 41. 



Williams, John B. Meteorological register kept at Russell, New 

 Zealand, 158. 



Wyman, M. On ventilation, 185. On the principal kinds of ventilat- 

 ing apparatus, 307. j 



Z. 



Zealand, New, meteorology of, 158. 



si 



THE END. 



