Edwardian Set of Avoir Standard Weights for The City of Liverpool by W&T Avery Dollond Patent controversy Advertising during the period provides

Advertising during the period provides a slightly ambiguous suggestion to their historic links:

One of these patents he was engaged in perfecting at the time of his death

The sundial retains its original gnomon incised with filigree patterns to its arc

His schooling would have been completed by the end of the 1770’s and although he remained in the trade

Charles Hyatt-Wolf proposed changes to the process which would include examination and certification and having received his re-buff

Edwardian Set of Avoir Standard Weights for The City of Liverpool by W&T Avery Dollond Patent controversy Advertising during the period providesFor sale, an Edwardian set of Avoir Imperial Standard Weights for The City of Liverpool by W&T Avery. The set includes all county standard Avoir Weights with 50lb, 20lb, 10lb & 5lb all clearly engraved to the top face and with the Avoir unit of measurement engraved below. Each weight has the manufacturer's name of W&T Avery Ltd, Birmingham to one side, with the other reserved for the indenture mark of 990 and City of Liverpool for whom they were made.