I had just made some notes about John being a wheelwright, and then a chairmaker, when I found this link -
https://www.flickr.com/photos/72050267@N05/15669843442Stamford Mercury 23 June 1809
To Windsor Chair-Makers
Two Journeymen wanted immediately; one who understands the Turnery and Fancy business, the other a plain Windsor Chair-maker. Good hands have good wages and constant employ of John Amos, Grantham.
Also:
Lincolnshire Chronicle 19th May 1837
Died
At Little Gonerby, on Friday last...
Same day at Grantham, Millicent wife of Mr. John Amos, Chairmaker, age 68.
Lincolnshire Chronicle 3rd November 1837
Died
Little Gonerby, on Sunday last, Mr. Everitt Amos, son of Mr. John Amos, chairmaker, aged 31.
Stamford Mercury 6th January 1843
Married
At Grantham, on Wednesday last, (by the Rev. W. Potchett, Vicar,) Mr. W. B. Howitt, of the firm of Howitt, brothers, High Holborn, London, to Louisa youngest daughter of the late Mr. John Amos, of Grantham.
David