luternational Catalogue of Scientific Literature. 



(F) METEOROLOGY 

 (INCLUDINrx TERRESTRIAL MAGNETISM). 



0000 Philosophy. 



0010 History. Biog-raphy. 



0020 Periodicals. Reports of lustitutious. Societies, 



Congresses, etc. 

 0030 General Treatises, Text Books, Dictionaries. Biblio- 



gi-aphies, Tables. 

 0040 Addresses, Lectures. 

 0050 Pedag-ogy. 



0060 Institutions, Museums, Collections, Kconomics. 

 0070 Nomenclature. 



METHODS OF OBSERVATION AND 

 COMPUTATION. 



0100 General. 



Olio Instructions for Observers. 



0120 Tables for Reductions. 



0130 Computation of Mean Results. 



OMO Analysis and Computation of Periodicity. 



OBSERVATORIES AND INSTRUMENTS. 



0200 General. 



0210 Observatories — Con;;tructioii and Equipment. 



0220 Self- Recording- Apparatus. 



0230 Barometers. 



0240 Aneroids. 



(1-177G) I! 



