GRAVITATION AS AFFECTED BY TEMPERATURE. 
365 
Fig. 10. Shows the final apparatus (| full’ size)iiwith limp suspension. This is the best arrangement. 
For clearness no lagging outside the water jacket is shown. The large amount cut out half waj up 
the diagram will be appreciated by comparison with fig. 9, which has identical essential pails. 
YOL. CCXYI.—A. 3 D 
