Nineteen individual blades of various sizes
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
Nylon rotor blade of motor boat.
Adze, Tahiti stone blade
Adze with stone blade from Fiji.
Hollow steam turbine blade, part sectioned, 1933
1933
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
Alternative "Blade" Foresight
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
9 flint chips or blades, possibly neolithic
3000-1500
Triangular stone implement with cutting edge
1800-1920
Seven Swann-Morton sterilised surgical blades
V2 rocket - turbine blade
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
'Leitner-Watts' two-bladed metal airscrew with detachable and adjustable blades
Steel ice skating blade
Jewellers saw less blade.
Section of composite rotor blade from Lynx helicopter
Bronze adze blad
circa 3000 BCE
Sectioned root end of blade
Wooden airscrew blade
Pair of patent Resilient cycle fork blades
1934
Five specimens showing the stages in the manufacture of the blade of the Kent Felling Axe
1922
Examples of turbo blower blades
Bronze adze blade
1200 BCE