THE BIOCHEMICAL BULLETIN 



The BiocHEMiCAL Bulletin is a quarterly biochemical review. 

 It publishes results of original investigations in biological chemistry 

 and presents miscellaneous items of personal and professional in- 

 terest to chemical biologists. 



Biological chemists everywhere are cordially invited to forward 

 contributions of any character whatever that will increase the v^lue 

 and add to the interest of the Bulletin. Original contributions 

 to research, preliminary reports of investigations, abstracts of 

 papers, addresses, reviews, descriptions of new methods and appa- 

 ratus, practical suggestions to teachers, biographical notes, histori- 

 cal summaries, bibliographies; quotations, newS items, personalia, 

 views on current events in chemical biolog}^ efc./are solicited.' 



The Bulletin will present as much biochemical substance öf as 

 great variety and value, in,as Uttle space and for as little.money, as 

 possible. Contributors afe accordingly reqiiested to keep their 

 papers within the bounds of 15 printed pages and, if possible, to 

 restrict them to^ lo^pages or less. Recrystaljize.all^the produots, 

 reject the " mother liquors " and send the Biochemtcal Bulletin 

 " preparations of tested piirity"! 



Each volume of the Biochemical Bulletin will contäin about 

 600 pages, The price of Volume I is $6.00. Sirigle numbers may 

 be purchased from a diminishing reserve supply at the following 

 prices: No. i, $1.50; No. 2, $2.50; No. 3, $2.00; No. 4, $1.50. 



The reserve supply of copies of each number of Volume II df the 

 Biochemical Bulletin will be closely restricted to the if}äicated 

 desires of subscribers and the estimated needs of future members of 

 the Association. Subscriptions for Volume II are accordingly so- 

 licited at the following rates, payahle in advance: 



Before October i, 1912: domestic, $2.75; foreign, $3.00. 



Between October i and December i : $3.00; foreign, $3.25. 



Between Dec. i, 1912, and March i, 1913 : $3.50; foreign, $3.75. 



Between March i and June i, 1913: $4.25; foreign, $4.50. 



After June i, 1913 : $6.00 — to be sold only to subscribers. 



Subscriptions may be renewed at any time'on original terms. 



Remittances, manuscripts and correspondence should be addressed 

 to the Biochemical Bulletin, 437 West 59th St., New York City. 



