258 



64. All the slips referring- to the same paper or book should 

 be placed next to one another in sending them to the Central 

 Bureau. 



65. The following particulars must be given upon the slips for 

 the Subject Catalogue : — 



(a) The Registration Letter {see Section 48). 



(&) The Registration number or symbol {see Sections 62, 63). 



(c) The Author'' s name {see Sections 51-57). 



{d) The title. The title must be given as stated in Section 58 

 above, when the original language is one of the five languages, 

 English, French, German, Italian, or Latin. In all other cases a 

 translation into one of the five languages must be given, 

 followed by the name of the original language within round 

 brackets, e.g. (Dutch). The original title will therefore, in these 

 cases, be given in the Authors' Index only. 



(e) When significant new compounds, new species, &c., are 

 described in a book or paper, and these are not mentioned in the 

 title, they should nevertheless appear on the slips vrithin square 

 brackets {see 66 infra), or such indications should be given as 

 will enable the Central Bureau to prepare the necessary list of 

 new species. 



(/) i. In the case of books : — 



The statement of edition. 



The number of volumes. 



The place and year of publication. 



The number of pages with addition of ' with pi.' if 



necessary. 

 The size. 



As to the form in which these data must be given, see 

 59 A d-i above. 



ii. In the case of papers contained in journals : — 



The abbreviated title of the journal. 



The number of the series. 



The number of the volume. 



The year of publication. 



The first and last page of the paper, or of that part of 

 the paper that is referred to in the modified title, 

 with addition of ' with pi.' if necessary. 



As to the form in which these data must be given, see 59 B d-h 

 above. 



66. If any Regional Bureau desires that, in the Subject Index, 

 modified titles should, in certain cases, be given, the following 

 ruliys must be followed : — 



