LESSONS IN FRENCH 





2. The an* of the tide* is together 144 loot, and the mean depth 

 The total prewure on them in thus equal to the weight of 

 1 1 oublo feet of water. Thin in nearly 324,000 ounce*, or 

 t> tons au'lt'o pounds. The pressure on m 6 * 10 * 4j x 1,000 



ounces, or 7 tons 10 owt. 2 qw. 1'J 1L>. 

 hor uioro than li>{ tous. 



4. The ana of the large piston U :4 square inches. The required 

 pressure is therefore nearly 40 pounds. 5. Just over 15 tons. 



0. The additional pressure will be that of a column of water baring 

 an area of 9 square inches, and a height of 3 feet. This will be | of a 

 cubic foot, and therefor* weigh 7 lb. 13 oz. The total pressure to 

 therefore 10 Ib. 13 ox. 



LESSONS IN FRENCH. LXVI. 

 64. ALPHABETICAL TABLE 



OF THE IRREGULAB, DEFECTIVE, PECULIAR, AND IMPEBSONAL VEBBS (continued). 

 SEE 45, RULE (3.) 44, BULK (7.) and 50. 



The figures placed after tlie infinitive of the verbs indicate the conjugations to which they belong. The tenses not given in 



this Table are not used. 



