COUNT RUMFORD. 155 



A. la Memoire 



*de 

 BENJAMIN THOMPSON, 



Comte de Rumford, 

 n6 en 1753, & Concord ' pres Boston, 



en Amerique, 

 mort le 21 Aout, 1814, a AuteuiL 



Physicien cSlebre, 



Philanthrope clair4, 



ses decouver.es sur la lumiei'9 



et la chaleur 



ont illustre son nom. 



Ses travaux pour ameliorer 



le sort des pauvres 

 le feront toujours shri 

 des amis de I'humanitS. 



The flat stone is thus inscribed : 



En Baviere 

 Lieutenant Gen6ral, 

 Chef de 1'Etat-Major General* 



Conseiller d'Etat, 

 Ministre de la Guerre. 



En France 



Membre de 1'Institut, 

 Acad6mie des Sciences. 



KUMFORD'S SCIENTIFIC WORK. 



As a factor in human affairs, Rumford ascribed to 

 gunpowder a dominant importance. No other invention 

 had exercised so great an influence. Hence the arduous 

 labour he expended in determining its action. At 

 Stoneland Lodge, the country seat of Lord Greorge 

 Germain, in the year 1778, his inquiries into the 

 force and applications of gunpowder began. He directed 

 his attention to the position of the vent, the weight and 

 pressure of the charge, its bursting power, the quickness 

 of combustion, the weight and velocity of the projectile, 

 the effect of windage, and to many other matters of in- 

 terest to the gunner. On all these questions he threw 

 1 Ought to be Woburn. 



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