Transactions Soeuiy Naval ArckiUcts end Marint Engincen. Vol. 20. igi2 



To illustrate paper on " Tool Steel for Ike U S Navy." 

 !■}■ Lewis Hobari Kennry l< n , ,1/ /-. , .\[r-»ih,-' 



TucsTmrnoLST^ciASSi 



