TO 
THE MANY COLLEAGUES 
IN THE WORK OF WARBLE PREVENTION, 
FROM WHOSE INFORMATION 
THIS ABSTRACT 
OF MANY YEARS’ JOINT WORK HAS BEEN COMPILED, 
THIS ENDEAVOUR 
TO GIVE THE MAIN POINTS OF OUR UNITED LABOURS, 
IN CONNECTED FORM, 
IS GRATEFULLY AND RESPECTFULLY INSCRIBED 
BY THEIR OBEDIENT FRIEND 
AND SERVANT, 
THE WRITER. 
Torrington House, St. Albans, 
November, 1894. 
