FILTERS. 



49 



Full information and directions respecting the 

 administration of the various remedies will be 

 found in the " Compendium of Domestic Medi- 

 cine, and Companion to the Medicine Chest," 

 by Savory and Moore, 143, New Bond Street. 



A filter is a most important requi- 



The Filter. 



site, which ought always to be found 



in a traveller's equipment, as good water is as 

 essential to health as pure air. 



The Danchell Pocket Filter. 



A very efficient portable filter is manufactured 

 by the London and General "Water Purifying 



