CHARLES GRIFFIN & CO., LTD., PUBLISHERS. 



Second Edition. In Two Vols. Sold Separately. 

 AN ELEIVIENTARY TEXT-BOOK OF 



B I O I- O G Y. 



By J. R. AINSWORTH DAVIS, M.A., F.Z.S. 



Vol. I.— Vegetable Morphology and Physiology. 8s. 6d. 

 Vol. II.— Animal Morphology and Physiology. 10s. 6d. 



"Certainly the best 'Biology' with which we are acquainted."— i?ri(wA Medical 

 Journal. 



Ill Large Svo. Complete in Two Volumes. 



Each Volume Complete in llstlf, and Sold Separately. 



rrECHN^ICAIL. IVtTrCOII^OG^Sr: 



The Utilisation of Micro-onjaniams in the Arts and Manufactures. 

 By Dr. FRANZ LAFAR. 



Vol. I.— Schizomycetio Fermentation. 15s. Vol. II.— Sehlzomyeetic 

 FeFmentation. 



Note. — Part I. of Vol. II. was issued separately at "s. O'l. Copies of Part II., 

 Vol. II., have, therefore been bound up to enable those pnsses^iii^' Part I. to complete 

 their copies. 



"The first work of the kind which can lay claim to completeness in the 

 treatment of a fascinating subject." — Lancet. 



TuiRD Editiqv. In Handsome Cloth. Fully Illustrated. Sis. net. 



THE PRINCIPLES AND PRACTICE OF BREWING. 



Fop the Use of Students and Ppactlcal Men. 



By W. J. 8YKES. Revised by A. R. LIXG, F.I.C., F.CS, 



"A thorough and cmiiprehensive text-book up-to-date . a 



standard text-book." — Breivers' Journal. 



In Crown 8vo, Handsome Cloth. Price 7s. 6d. net. 



FERMENTS: AND THEIR ACTIONS. 



A Text-boolt on the Chemistry and Physics of Fermentative Changes, 



By carl OPPENHEIMER, Ph.D., M.D. 



Translated by C. AIXSWORTH MITCHELL, B.A., F.LC, F.C.S. 



" .Such a veiitable multuni in parvo has never yet appeared." — Brewers' Journal. 



Handsome Cloth, 7s. 6d. Gilt, for Presentation, 8s. 6d. 



OPEN-AIR STUDIES IN BOTANY: 



Slietches of British Wild Flowers in their Homes. 

 By R. LLOYD PRAEGER, B.A., M.R.I.A. 

 Illustrated by Drawings from Nature by S. Rosamond Prae^ep and 

 Photographs by R. Welch. "-ceer ana 



"A KKESH AND STIMULATING book . . . should take ii high place 

 The Illustrations are drawn with much skill." — The Times. ' ' 



Foi Griffin's Medical List see end of this Volume. 



LONDON : CHARLES GRIFFIN & CO., LTD., EXETER ST., STRAND. 



