IN BOTANY BY ARTHUR HENFREY, F.L.S., LECTURER ON BOTANY AT ST. GEORGE'S HOSPITAL;

IN ENTOMOLOGY, BY J. O. WESTWOOD, F.L.S.;

IN NATURAL SCIENCE, BY J. STEVENSON BUSHNAN, M.D.;

IN FLORICULTURE, BY MR. BARNES, DANE CROFT NURSERIES, STOWMARKET;

AND IN JUDGING FLORISTS' FLOWERS, BY MR. GEORGE GLENNY, f.h.s.

JULY TO DECEMBER, 1850.

LONDON:

WILLIAM S. ORR AND CO., AMEN CORNER,

PATERNOSTER ROW.

MDCCCL.