Hcycock &. Seville. 
Phil . Trans . A .Vol .20 2, PI . 10. 
Cooling Curves 
OF 
Copper-Tin Alloys. 
Carves are yiven. for All^s between, Sn.^ and Sn. g,y . 
EqaaJ, vertical distances corresfcnd to epical deferences <f Temferatare on the Platinano Scale. 
r. a ni h »*i eia** 
