436 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
CLASS VI.—CARPOSPOREZ, |CLASS VIII.—ZYGOSPORE. 
217. Basidiomycetes. 227. Zygomycetes. 
218. Ascomycetes. 228. Conjugate. 
219. Floridee. 229. Myxomycetes. 
220. Coleochaeteze. 230. Zoosporee. 
CLASS VII.—OOSPOREZE. 
291. Fucoide. CLASS IX.—PROTOPHYTA. 
222. Characee. 231. Saccharomycetes. 
223. Ckdogoniee. 232. Schizomycetes. 
224. Coeloblastee. 233. Cyanophycese  (Phyco- 
225. Spheeropleez. chromacez). 
226. Coenobiee. 234. Chlorophyllophycee. 
III—PRODUCTS OF FERMENTATION AND 
DISTILLATION. 
(Not subdivided.) 
IV.—INORGANIC PRODUCTS. 
[From Roscoe & Schorlemmer: TREATISE ON CHEMISTRY. ] 
NON-METALLIC ELE- METALLIC ELEMENTS. 
MENTS. METALS OF THE ALKALIES: 
MONADS: 21. oe ee K. 
I.—Hydrogen...... eh XV If.—Sodium PIT 0 Na. 
1-—Chiorme.y.. 322.01, XVITI.—Lithium........ Li. 
Te oR eine os le Br. XIX.—Rubidium bee Rb. 
Wi ==Touine see os oe ifs XX —Cesiiim 2 eee Cs. 
Vi—Plaorine..ce oon F.| METALS OF THE ALKALINE 
DYADS: EARTHS: 
VI.—Oxyg Cl... ---- O. XX I.—Calenmeaeeesee Ca. 
VII.—Sulphur......-- 8. XXII.—Strontium.2-22, Sr. 
VIII.—Selenium....... Se. XXIU.—Barium........ Ba. 
LX —TVelloriom:.. <2 Te. MAGNESIUM GROUP: 
TRIADS: mu es 
; XXIV.—Berylhuni ees es 
X.—Nitrogen. .....- De | 
XXV.—Magnesium .... Mg. 
XI:—Phosphorus ....: P: : 
d XX VI.-—Zine 2-23 Zn. 
XIT.—Arsenie<.. 22. AS. XXVIL—_Cadmium Ca. 
TETRADS : aie 
ET i — Carbon 23\ccee = C.| LEAD GROUP: 
XIV.—Silicon:.......:; Si. XX VILU:—Lead 2232s Pb: 
DG Ba oe ey es 5¥ XXTIX.—Thallranse sees i Be 
