iv. Addenda et Corrigenda. 
284. line 3 from bottom, for Huask. read Haask. 
286, line 6, for Cincus read Cnicus 
287, line 25, for Polemoinacee read Polemoniacex 
289, line 2 from bottom, for acinus read acinos 
298, line 3, for Iatropha read Jatropha 
302, line 17, for Montague read Montagne 
303, line 18, for iridis read viridis 
303, line 4 from bottom, for Fragillaria read Fragilaria 
303, line 2 » for pectinale read pectorale 
306, line 13 xm for 2-4 feet read 2 feet 4 inches 
318, line 20, for axils read arils 
319, line 3, for.H.B.K. read Handbook 
333, line 9, for ring read rin 
341, line 15 from bottom, for Triceratrum read Triceratium 
342, line 5 5 for Eucyonema read Eneyonema 
343, line 4 5 for Eucyonema read Encyonema 
343, line 14, for elliptrica read elliptica 
372, under * Hydro-carbon," line 2, for 35:22 read 35:42 
380, line 7, for four-sides read four-sided 
384, line 13 from bottom, for Tohatapu read Tokatapu 
387, line 7, for Tamata read Tomatea 
387, line 19, for tetrahedral read tetartohedral 
397, line 12, for down read from 
408, line 22, for Si? read SP 
406, line 5 from bottom, for Purahanui read Purakanui 
408, line 13, for Zr, Si read Zr Si 
409, line 13 from bottom, for silicate read silicates 
411, line 10 from bottom, for Siphonaria read Siphonalia 
. 425, line 12, for boy. All read boy, all 
430, line 2, for Rahigihoua read Rangihoua 
