MARQUIS OF CALIGNY. 457 



scribed upou Gay's monument might, with equal truthfulness, be 

 Caliguy's epitaph : — 



" Of maimers gentle, of affections mild; 

 In wit, a man ; simplicity, a child." 



Papers Published. — Medals and Diplomas Received. 



1837. New Principles on the Oscillations of Water, and New Hydraulic 



Machines. 



This was made part of the instruction given at the Polytechnic 

 School at Paris. 



1838. New System of Canal Locks; and a New Apparatus to raise Water 



without any movable Valve. 



1839. On a New Hydraulic Motor with Oscillating Floats. 

 This year he joined the Paris Philomathic Society. 



1S40. A Report to the Institute on an Hydraulic Motor of his invention. 

 Intermittent and Oscillating Fountains. 



Experiments on the Oscillations of Water in a large Conduit in 

 Paris. 

 1841. Intermittent Fountains under the Sea. 

 1843. Experiments on the Motions of Waves. 



Experiments on a large scale with an Hydraulic Motor with Oscil- 

 lating Floats. 

 1814. Experiments on Conical diverging Mouthpieces, and on several 

 kinds of Liquid Waves. 

 On a New Blowing Engine, or Air Compressor; for which he 

 received a Gold Medal from the King of Sardinia. 



1845. On Breast Wheels. 



Historical Researches on Hydraulics. 



Elected Corresponding Member of the Royal Academy of Sciences 

 at Turin. 



1846. Studies in Hydraulics. Second System of Compressors. 



1817. Experiments on a Model of a Canal Lock and on Two Hydraulic 

 Motors with Valvular Pistons. On Vertical Wheels, with Curved 

 Floats, and fed from within. 



1848. Observations on Water Vortices. 



1849. Description of a New Hydraulic Machine. 



1850. Experiments on Mouthpieces, Curbs, Vortices, Waves, aud the 



Friction of Water. 



Experiments on a new Machine founded on a Phenomenon of Suc- 

 tion just discovered. 



Elected Correspondent of the Royal Society of Sciences at Liege. 

 1852. New Draining Machine operated by Means of Sea Waves. 



Observations on the Waves at Fecamp, France. 



Gold Medal from the Central Society of Agriculture. 



