Adze with stone blade from Fiji.
Brass dummy strip
Copper dummy strip
Shrouded blade
1889
Razor blade sharpener, c. 1910
Blade, drilled for assembly
"End-tightened" reaction blade
"End-tightened" reaction blade
Copper shrouding for blades
Flint blade hand tool, Stone Age.
8500-2000 BCE
Nineteen individual blades of various sizes
Nylon rotor blade of motor boat.
Hollow steam turbine blade, part sectioned, 1933
1933
9 flint chips or blades, possibly neolithic
3000-1500
Triangular stone implement with cutting edge
1800-1920
Seven Swann-Morton sterilised surgical blades
Flint blade hand tool, Stone Age.
8500-2000 BCE
Flint blade hand tool, Stone Age.
8500-2000 BCE
Flint blade hand tool, Stone Age.
8500-2000 BCE
High Pressure turbine Rotor Blade from Olympus 593, (Concorde)
Low Pressure Rotor Blade
Adze, Trobriand, diosite blade
Fixed blades and maker's nameplate
1 1/2" Acme blade with detachable headed shaft
Segment radial clearance short brazed group type of reaction blading
Two segments of full size blades of a steam turbine
One steam-turbine rotor blade, 36" long.
Lozenge root radial clearance reaction blade
Aluminium blade - blue striped dyed anodised finish
1980
Alternative "Blade" Foresight
V2 rocket - turbine blade
'Leitner-Watts' two-bladed metal airscrew with detachable and adjustable blades
Section of composite rotor blade from Lynx helicopter
Bronze adze blad
circa 3000 BCE
Sectioned root end of blade
Jewellers saw less blade.
Steel ice skating blade
Wooden airscrew blade
Pair of patent Resilient cycle fork blades
1934
Bronze adze blade
1200 BCE
Examples of turbo blower blades
Five specimens showing the stages in the manufacture of the blade of the Kent Felling Axe
1922