INDEX. 



495 



Lyrapetaleia rupestris, Gray, 50. 

 Lyrocarpa Coulteri, Hook. & Am., 



39. 

 Lysiloma microphylla, Beuth., 49.] 



M.. 



Magnet, the strength of the induced 

 current with a magneto tele- 

 phone transmitter, as influ- 

 enced by the strength of the, 

 113. 

 Magneto telephone transmitter, the 

 strength of the induced cur- 

 rent with a, as influenced by 

 the strength of the magnet, 

 113. 

 apparatus, 113. 



diaphragm, magnetization of 

 the, 117. 

 polarizing the, 123. 

 results with the thick or thin, 

 123. 

 explanation of results, IIG. 

 figures, 11 1, 118. 

 tables, 115-117, 119-122. 

 Malonic esters, on the acidity of 



the substituted, 309. 

 Malperia, 51. 



tenuis, 54. 

 Manihot angustiloba, Mtill , 77. 

 Marsdenia edulis, 61. 

 Martynia althejefolia, Benth., 66. 

 fragrans, Lindl., 66. 

 Palmeri, 66. 

 Masimowiczia Sonorag, 51. 

 Maytenus phyllanthoides, Benth., 



44. 

 Microphone current, the strength of 

 the, as influenced by variar 

 tions in normal pressure and 

 mass of the electrodes, 90. 

 apparatus, 90. 

 figures, 92. 

 method, 90. 

 table, 91. 

 Microphone currents, researches 

 on. 94. 

 actual strenojth of working cur- 

 rents, 103. 

 figures, 96, 97, 100, 101. 

 loss of current in long distance 



telephony, 104. 

 tables, 94, 95, 98, 99, 102, 103. 

 MioVoseris anomala, Watson 84. 



Mimosa laxiflora, Benth., 48. 

 i\limulus deflexus, 84. 

 Mimulus moschatus. Dough, 66. 

 Mirabilis Califoniica, Gray, 68. 



tenuiloba, Watson, 68. 

 Mohavea viscida, Gray, 65. 

 Mollugo Cerviana, Ser., 52. 

 verticillata, Linn., 52. 

 Melilotus parviflorus, Desv., 45. 

 Melochia speciosa, 42. 



tomeutosa, Linn., 42. 

 Mentzelia adherens, Benth., 50. 



multiflora, Nutt.. 50. 

 Metabromdinitrophenylacetic acid, 

 241. 

 ammoniacal solution of, 245. 

 precipitates of same, 245. 

 Metabromdinitropheuylacetate, ar- 

 gentic, 247. 

 Metabromtoluol, on some nitre de- 

 rivatives of, 250. 

 Metabromtrinitrotoluol, 252. 

 properties of, 253. 

 constitution of, 2.i4. 

 Metastelma albiflora, 60. 



Pringlei, Gray, var. (?), 60. 

 Methyl furfuracrylate, 365 

 Mexico, collection of plants made 

 by Dr. E Palmer, in 1887, 

 about Guaymas, 36. 

 Muhlenbergia debiiis, Trin., 80. 

 spiciformis, Trhi., 80, 

 tenella, Trin., 80. 

 Muleje, collection of plants made 

 at, by Dr. E. Palmer, in 

 1887, 36. 



N. 



Naias major. All., 79. 

 Nasturtium (V) laxum, 39. 

 Nemastylis Dugesii, 86. 



Pringlei, 85. 

 Nicolletia Edwardsii, Gray, 58. 

 Nicotiana Cleveland!, Gray, 65. 



trigonophylla. Dun., 65. 

 Nissolia Schottii, Gray, 46. 

 Notholsena cretacea, Liebm., 81. 



Lemmoni, Eaton, 81. 



O. 



CEnothera angelorum, 49. 

 cjespitosa, Nutt., 49. 



