Henry Johnson

occupation:
Inventor
Nationality:
British

active 1857-1867, inventor of the volutor; patentee, English?, British?

Related Objects

Volutor, instrument for drawing spirals

Volutor, instrument for drawing spirals

Wooden box for Volutor
Safety lamp, Routledge and Johnson, Mueseler type (bonnetted), maker: J. Abbot and Co, Gateshead, 1901

Safety lamp
Johnson's "Volutor"; made by T. Hoffmann

Johnson's 'Volutor'