Lozenge root radial clearance reaction type blade for last row of L.P. turbine 50,000 K.W. alternator, Chicago, U.S.A. 4 notches for lacing strips, 42" x 3 1/2" Lozenge root radial clearance reaction type blade for last row of L.P. turbine 50
3 steel blades made in switzerland, from the portable laboratory owned by Dr. H.G Butterfield, unsigned, 1930-1940 3 steel blades made in switzerland 1930-1940
Length of stainless steel reaction blade strip 44 1/2" x 1 1/4" Length of stainless steel reaction blade strip 44 1/2" x 1 1/4"
Length of stainless steel reaction blade strip 37" x 1 1/8" Length of stainless steel reaction blade strip 37" x 1 1/8"
Lozenge root radial clearance reaction blade; 4 notches for lacing strips; 39 1/2" x 3 1/ 2" Lozenge root radial clearance reaction blade