In this 1837 directory there is a David Bone - occ. Shoemaker, Dalry...
http://www.ayr.org/history/1837Directory/dalry.htm. Over in the Burgh of NEWTON there is an Adam Bone, also a shoe/bootmaker, and a James who is a Grocer &merchant of spirits
http://www.ayr.org/history/1837Directory/Ayr.htmIn the 1851 census dalry there is a David Bone c. 1793 Maybole - shoemaker, wife Agness , son Thomas c. 1824
also a William Bone c. 1828 -shoemaker with wife Margaret & daughter Agness on same Street
http://www.ayrshireroots.com/Genealogy/Records/Census/1851/1851%20census%20Dalry.htm1851 Ayr has Adam age 62 b. Maybole (Shoemaker Employing 4 Men ) & family
and Adam age 21 b. Ayr (Shoe Maker) & family
1851 census Monkton has William- widower age 70 b. Dalrymple (Shoemaker) & family
1851 census Beith - has David age 25 Currier born Dalry wife Jane, son David
James age 21 b.Dalry ( Currier - lodging w/Barr family) and Robert age 18 b.Dalry ( Apprentice Currier lodging w/Bell family)
1841 has David age 48 Shoemaker / wife Agnes age 44 Vennel St/Dalry
Adam 19 (journeyman shoe maker )
Thomas age 18 " " "
William age 13 (Shopman)
James age 11 Robert age 8
Robert Kerr age 17 (Apprentice Shoemaker)
Jean Hunter age 14 ( Servant )
also Monkton & Prestwick has a William Bone age 56 - (Shoemaker)
and in Ayr an Adam age 50 (journeyman shoe maker)
and in Beith a David age 16 - (Currier Apprentice- in Tyne Household)
Not sure if any of these tie in with yours...
http://www.ayrshireroots.com/Towns/Maybole/Maybole%201841%20Census%202.htm1841 Maybole Eldest on page
Monkwood Office - David Bone age 72 Farmer, Robert 30, Agness 32
Two Quinton Bones and 3 more Davids, etc.
But if they do there is more information here under "Bone"
http://www.maybole.org/history/messagecentre.htm