Pereira 1854

Fig. 194. Agaricus muscarius.

Fig. 195. Cyathea glauca (a tree fern).

Fig. 196. Nephrodium Filix mas.

Fig. 197. Nephrodium Filix mas.

Fig. 198. Lycopodium clavatum.

Fig. 199. Sporules of Lycopodium clavatum.

Fig. 200. Oryza sativa.

Fig. 201. Zea Mays.

Fig. 202. Avena.

Fig. 203. Lolium temulentum, or Bearded Darnel.

Fig. 204. Hordeum or Barley.

Fig. 205. Triticum. Wheat.

Fig. 206. Secale cereale.

Fig. 210. Ergot of Rye.

Fig. 211. A full grown ear of rye

Fig. 215. View of two Vacuum Pans and their subsidiary Apparatus.

Fig. 216. Plan of the apparatus for showing the circular polarization of liquids.

Fig. 217. Representation of the two disks of complementary colours