1873] WRITINGS OF JOSEPH HENRY. 369 



tain and on the continent. The special thanks of the Board 

 are due to His Royal Highness the Duke of Edinburgh, the 

 master; to Sir Frederick Arrow, the deputy master; and the 

 elder brethren of Trinity House, for the warmth of their re- 

 ception and the marked distinction they conferred upon liim 

 as the representive of the Board; and to M. Leonce Reynaud, 

 inspector-general of bridges and roads, and director of the 

 French light-house service, for his efforts to make the visit 

 of Major Elliot profitable to his country and agreeable to 

 himself. 



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