With regard to the illustrations in Volume I, indebtedness has to be acknowledged to the 
following: — Messrs. Barr <£■ Sons, Covent Garden, London; James Boyd & Sons, Paisley; 
James Carter & Co., London; Mr. L. Casella, London; The Gardeners’ Chronicle, London; 
The Gardeners’ Magazine, London; Messrs. Mill £ Smith, Brierley Hill; Kelway £ Son, 
Langport, Somerset; Lovell Reeve £ Co., London (The Botanical Magazine); T. H. 
Mawson, Esq., Windermere; Messrs. Negretti & Zambrq, London; Osman £ Co.. London; 
IF. Robinson, Esq.; Messrs. F. Sander & Co., St. Albans; Sutton & Sons, Reading; and 
James Veitch & Sons , Ltd., Chelsea. 
iv 
