PREl'ACE 



'IMiis 1)oiik irj (U'»ij,'iu'<l lu iiicft lliu w.uits ol" cindidaU's lor the Junior ami Senior 

 Ix'civinfj: p]xaniinations of the. Ontario Iulue<ati«)n Di'partnicnt. In addition to the mutter 

 of Part I. it eontains a brief aecouiit of the niiiuit<r structure of j>lants, j^onu^ iiractical hints 

 t'oi- carrviuji;- '<\\ niioroscopic work, descriptions of certain cryiit<if,'-aniou.s types, and a few 

 illustrations of tin; IVan and the .Maize, selected from Sachs' Botany and Professor Howes' 

 v.ilnal'le Atlas of Biology. 



