Henry Bell
Dates
| / /1767 | Henry Bell Born |
| / /1806 | Henry Bell Builds the Baths Inn, Helensburgh. |
| / /1812 | Henry Bell
John Robertson
David Napier The steam-powered PS Comet [I] sails from Helensburgh to Greenock. Hull built by John Wood & Co of Port Glasgow, Steam engine by John Robertson and the boiler by David Napier. |
| / /1839 | Henry Bell Dies |
