JOURNAL O F CHEMICAL EDUCATION
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.', haloslkanes, alcohols, etc. In the eleventh chapter, the carhohydrates, a very useful feature is noted, every mono- and disaccharide has both the straight-chain and ring formula. side by side. Now the authors feel the student is ready for nomenclature, which is the title of chapter twelve. Aromatic chemistry is covered in the next four chapters. The hook concludes with: "Heteroc,yclie oompaunds," "Industrial developments in organic ehemisbry," "Biological developments in organic chemist,ry," and "Organic reactions in vital processes.'' What is in chmte1.. realitv,, a twmtv-first " ~, for it f0hw6 the format of mevious ones but is included in the appendix, is "Warfare developments in organic chemistry." The index completes the hook. 0 0 are used in the I t is of interest to note that S) and N) Nn Qn n first part of the book, hut in aromatic compounds s/*- and n I n " x
