The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum
The prototype rotary paper trimmer, GB patent number 899348
Science Museum Group Collection
© The Board of Trustees of the Science Museum