195 
A B C D 
4i3 4-58 4-3G 4-24 
Expt. IX. — Comparison diffusion contains 6*6 cub. c. in 
500 cub. c. 
A B C D 
3-98 4-25 41] 385 
Expt. X. — Comparison diffusion contains 7*2 cub. c. in 
500 cub. c. 
A B C D 
3’48 375 3-61 3*53 
Expt. XI. — Comparison diffusion contains 7*8 cub. c. in 
500 cub. c. 
A B C D 
3-23 3*45 3*34 3*26 
Expt. XII. — Comparison diffusion contains 8*4 cub. c. in 
500 cub. c. 
A B C D 
3-03 3*45 3'24 3*03 
Expt. XIII. — Comparison diffusion contains 9 cub. c. in 
500 cub. c. 
A B C D 
2-9 3 2-95 2*82 
Expt. XI Y. — Comparison diffusion contains 9*6 cub. c. in 
500 cub. c. 
A B C D 
283 305 2-94 2*C5 
Expt. XY. — Comparison diffusion contains 14*4 cub. c. 
in 500 cub. c. 
A B C D 
1-98 2-08 2*03 1*77 
Expt. XYl. — Comparison diffusion contains 19*2 cub. c. 
in 500 cub. c. 
A B C D 
1-6 1*58 1-59 1’32 
Many of the above numbers are close approximations. I 
also tried columns of the lengths given by theory in all 
experiments, except by the ninth, where by an oversight I 
