SCIENCE AND INDUSTRY. 
No. 106. British Standard Specification for Electrically Heated Cooking Range, 
(two sizes). 1920. 
No. 131. Report on British Standard Forms of Notched Bar Test Pieces. 1920. 
British Department of Scientific and Industrial Research: Third Report on Col- 
loid Chemistry, and its General and Industrial Applications. 1920. 
British Department of Scientific and Industrial Research: Report of Inquiry 
Committee on the Standardization of the Elements of Optical Instruments. 
British Food Investigation Board: Report for 1919, 
Critical Revision of the Genus Euealyptus, by J. H. Maiden, vol, 5, part 3. 
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