67 



expansion of chest, 1o -acft oihci; m,d to different locaUiic^, <fc.-Continue(l 



DELAWARE, 



First district 



Total 

 Eatio per 1,000 examined 



MAEYLAND. 



First district 

 Second district 

 Third district 

 Fourth district 

 Fifth district 



Total 



Katio per 1,000 examined . . 



DISTRICT OF COLUMBIA. 



District of Columbia 



Total 

 Batio per 1,000 examined 



First district 

 Second district 

 Third district 



Total 

 Eatio per 1,000 examined 



First district 

 Second district 



Third district 



Fourth district... 

 Fifth district 

 Sixth district 

 Seventh district 

 Eighth distl-ict 

 Ninth district 



Total 



Katio per 1,000 examined 



First district 



Second district.. 

 Third disujct .. 

 Fourth distl-ict.. 

 Fifth district ... 

 Sixth distl-ict . . . 

 Seventh district 

 Eighth district 

 Kinth district — 



Total 



Katio pir 1,000 examined . . 



First district 

 Second district 



