Bul. 664, U. S. Dept. of Agricuiture. PLATE IV. 
Fic. 1.—SLOW-RUNNING TRAIN. 
: ; ; 
4 
Be 
fir) 
ae A = : | = 
>) a } : : > : “4 : 
ee ke Jomemnas ener tee giclee x 
Fic. 2.—FAST-RUNNING TRAIN. 
“Sees 
patie 
vy 1} 1 1} 
ty ts 3 . 
: Hy ih ie tid te 
+ ite & se) « pS hs eS 4 TASS et } ; s 
Vigkota-* wae Se eS ag % Soc - =i pepe 
: x tee 
wa fe ee * = tret Ao Ey SSE 
Fic. 3.—YARD SHIFTING. 
SHOCKS TO EGGS IN TRANSIT, AS RECORDED BY THE IMPACTOGRAPH. 
