: ¢ bon lo an ae t a 
EM ¥ is EEK, re " ? : 
vars ‘f at fe 
on ; . iY 
Ne, Pe. BY ae 
aaa ; a : A 
Ay ‘gh NO« Lis 
Soria ky 1913. 
* 
The number of people at present engaged in the 













age e personally acquainted with one another, as well 
a 28 with the older members of the office force, but. 
‘many additions have been made in later years, so that 
owing to their wide distribution this close relation- 
Riship is no longer possible. It has therefore been 
thought possible, in part at least, to overcome this 
tack of eS haem by keeping all of those who are 
ivesteved in any way in connection with this work, reste 
ed as to what each one is doing, where he is located, 
4 to afford any other information that would 
tena to unite and solidify the force. It is quite 
| possible, with the aid of photographs, to show one 
—_— some Special feature of work that is being prose- 
exterior views of the various laboratory 
