Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 130,219 pages of information and 205,613 images on early companies, their products and the people who designed and built them.
Gavin Dalzell of Lesmahagow, Lanarkshire. A Cooper.
Gavin Dalzell reportedly built a rear-drive bicycle as early as 1845. His son donated an original to the Glasgow Transport Museum 
1836 Said to have constructed and ridden a bicycle