TREASURY DEPARTMENT 
Public Health and Marine-Hospital Service of the United States 
Walter Wymax, Surgreon-General 
HYGIENIC LABORATORY.— BULLETIN No. 39 
?vl. J. ROSENAIU, Director 
July, 1907 
THE ANTISEPTIC AND GERMICIDAL 
PROPERTIES OF SOLUTIONS OF 
FORMALDEHYDE AND THEIR 
ACTION UPON TOXINES 
1 JOHN K. ANDERSON 
I' 
