Sheffield buying Reproduction Silver Plate Covered Serving Dish With Glass Insert

Beautiful, Sheffield Reproduction silver plate serving dish.
Has glass insert ovenware dish made in USA.
Handle of lid can be removed to use top as a serving dish as well - glass insert fits both bottom and top dishes (see photos).
Silver plate shows minor patina, and very small surface scratches.
Glass insert has no chips or cracks - shows minor surface scratches.
Overall measurements - 29,8cm (11.73") long x 22,3cm (8.78") wide x 13cm (5.12") high to top of lid finial.
Glass insert - 22,6cm (8.90") buying long x 15,8cm (6.22") x 2,9cm (1.14") deep.

*Sphinx mark on silver plate could have been used by 'John Batt & Company' England.