Ma-^n-eti 
Fig. 3. 
Phil. Tra ns. 18 8 5. Plate 57. 
Ewing. 
JSlctgnetiscctiori. of Rods 
of voorious Lengths. 
The Numbers affixed* to the. Curves show the 
radio of Length, to diouneter _ 
6000 ■- 
JSOQC . 
12.000 
7000 
-idnacL 
nooo 
5000. 
IvTooLeroutely soft 
Iron. Ring . 
§ 
3000 
Very soft 
Iron- Rmg 
tatm 
West Novaiwn * Ci 
