148 
MIGRATION AND BUSINESS CYCLES 
CHART 29 
RELATIVE FLUCTUATIONS IN IMMIGRATION, BY OCCUPATION: 
1899-1924. 
- ' The Var Years 
19/5 10 {319 
are omitted. : 
Farmers 
SCALES OF 
y the relative slope, not the vertical position, ANGE 
"of these curves is significant ® 200 
160 
120 — 
”, go Decrease 
: 40 | 
1 x 
, 2 
| ib 
Increase so 
60 
or 
os, 
~¥, 
- Professiongy 
Ss i, 
co EE 
“9, 
. oe, 5% 
= “ion 
5376001 v2 09 0475 06 07 08 5310 71 12 5 [Is 16 17 18 13[s0e1 2225 2 
Years Ending June 30. 
«Numerical data in Table 42. i 
sFor a more complete discussion of the method of constructing the above chart, see 
footnote (b) to Chart 27.