McInnes-Dobbie steam engine indicator

McInnes-Dobbie steam engine indicator, a chromium steel valve, a varnished mahogany rod component, a balsa triangular component, and an information card for ‘The McInnes-Dobbie steam and gas engine indicators’, by McInnes-Dobbie Limited, London, England

Details

Category:
Motive Power
Object Number:
1905-30
type:
indicator
credit:
Dobbie McInnes Ltd.