Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,159 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
1793 Advert: 'APPRENTICE RUNAWAY. WHEREAS JOHN WROE, indentured Apprentice to Peter Whitaker, of Manchester, hath absented himself from his Master's Employment — He is a young Man about 19 Years of Age, is by Trade a Wood and Iron Turner, in the Machinery Business. This is therefore to give Notice, that any Person employing the said John Wroe, after this Date, will be prosecuted as the Law directs. January 22d, 1793.' 
1794. Bankrupt. 'Peter Whitaker, now or late of Manchester in the County of Lancaster, Machine-Maker, Dealer and Chapmen' 
Address in 1794 directory: 12 Toad Lane.
Bancks's 1800 Directory for Manchester & Salford lists Peter Whitaker, machine maker, 41 Long Millgate, and Peter Whitaker, machine maker, Blakeley Street.