THROUGH GERMANY, BELGIUM, AND PART OF FRANCE, IN THE AUTUMN OF 1835. TO WHICH IS ADDED, A CATALOGUE OF THE DIFFERENT SPECIES OF CACTEÆ IN THE GARDENS AT WOBURN ABBEY. BY JAMES FORBES, A.L.S., CORRESPONDING MEMBER OF THE HORTICULTURAL SOCIETY, AUTHOR OF "HORTUS WOBURNENSIS," ETC. LONDON: JAMES RIDGWAY AND SONS, PICCADILLY. 1837. CHELSEA: PRINTED BY WILLIAM BLATCH, 23, EXETER STREET, SLOANE STREET.