INDEX TO YOL. III. 



Abutilon N'ewberryi, 125. 

 Adolphia Califoniica, 126. 



infesta, 126. 

 Alchemilla occidentalis, 114. 

 Alsia Califoniica, 121. 

 Amblyopappus pusillus, 116. 

 Amsiuckia vernicosa, 118. 

 Anagallis arvensis, 117. 

 Anemone alpina, 121. 



occidentalis, 121. 

 Angelica tonientosa, 141. 

 Antirrhinum Nuttallianum, 117. 



speciosmn, 117. 

 Aplopapi>us Palmeri, 74. 

 Appropriations, 313. 

 Ai'abis Breweri, 123. 



Drummondii, 122. 



Lyallii, 122. 



repanda, 122. 

 Aralia Californica, 144. 

 Ai-chemora, 145. 



Fendleri, 145. 

 Arctostaiihylos Andersonii, 83. 

 Arenaria brevifolia, 72. 

 Armatures, Distribution of Mag- 

 netism on, 293. 

 Artemisia Californica, 116. 



Palmeri, 79. 

 Asagrffia spinosa, 132. 

 Aspidium munitum, 120. 

 Aster Coloradoensis, 76. 

 Astronomical Instruments, Port- 

 able, and their Use, 157. 

 Asti'onomical Observations, Sources 



of Error in, 195. 

 Atriplex Endolepis, 102. 



Palmeri, 119, 146. 



Suckleyana, 103. 

 Avena fatua, 120. 



B. 



Bjeria Palmeri, 116. 

 Bahia lanata, 116. 

 Barbula atrovirens, 121. 



rigida, 121. 



ruralis, 121. 



vinealis, 121. 

 Bigelovia Engelmanni, 75. 



Greenei, 75. 



spathulata, 74. 

 Biographical Notices: — 



Gabriel Andral, 363. 



Horace Binney, 351. 



Marchese Gino Capponi, 365. 



John Henry Clifford, 333. 



Horatio Balch Hackett, 334. 



Sir William Edmond Logan, 

 357. 



Joel Parker, 336. 



Charles-Francois- IVIarie, 



Comte de Kemusat, 370. 



William Sweetser, 362. 



Sir Charles AVheatstone, 372. 



Joseph Winlock, 339. 



Chauncey Wright, 350. 

 Botanical Contributions, 71, 105. 

 Brahea armata, 146. 



edulis, 120, 146. 



filamentosa, 147. 

 Brassica nigra, 113. 

 Brickellia microphylla, 74. 

 Bromus sterilis, 120. 



c. 



Calamintha Palmeri, 100, 117. 

 Calandrinia Breweri, 124. 



Menziesii, 113, 124. 

 Calystegia subacaulis, 90. 



viliosa, 90. 



